Sajan Agarwal, works as a manager for an advertising company and is fascinated by his glamorous boss, Sanjana. Sajan's wife, Kashmira is suspicious of his friendship with Sanjana. Will Sajan be able to balance between the wife and the boss?
Sajan and Sanjana have a moment in the lift. Later, Sanjana calls Sajan into her cabin for a discussion on a new lipstick brand. She leaves a lipstick mark on his shirt, which could land Sajan in a lot of trouble at home.
Sajan gives a sizzling presentation of 'Mandakini' lipstick, wearing a wet shirt. The shirt, later lands him in a lot of problems. It also invites the wrath of his 'nocturnal' Dadi!
Sajan is worried because his boss, Sanjana wants him to get the lipstick-stained shirt to office and he can't find it. He pretends to have a 'gas' problem. Sanjana decides to give him a mouth to mouth treatment. Will Sajan recover now?
Kashmira's mother tries to make her realise that Sajan is not loyal to her and doesn't remember important dates. Sanjana asks Sajan to get her sari from the laundry. The sari create a lot of confusion. In short, Sanjana ki saadi pad gayi Sajan pe bhaari!
Sanjana calls up Sajan to tell him that she is going to visit his house to pick her sari. Sajan is in a soup because Kashmira has worn the sari! Sajan tries various tricks including behaving like a 'filmi' goonda to make Kashmira take it off but with hilarious consequences!
Sajan asks his friend Khiloni to bail him out. Sanjana, however, slaps Khiloni hard! Later, she reaches Sanju's house and decides to gift the sari to Kashmira. Sajan heaves a sigh of relief but Madam has a change of mind!
Sajan's happiness turns fourfold when a drenched Sanjana comes knocking at his door! One look at her wet hair and his imagination starts running wild. While Kashmira is on her way back home, Sajan and Sanjana are disturbed by a knock at the door.
Sanjana plays with her words to seduce Sajan which sends his imagination racing. As the rain comes to a stop, Sanjana decides to leave. Just then, Sajan's mother-in-law comes knocking at the door and sees Sanjana! Will she tell her daughter about Sanjana? Kya Sajan Ka Bajega Band?
Sajan brings a snake to the office with the intention of impressing Sanjana by saving her. Bhupesh spills hot tea on him and Sajan rushes to clean it. When he puts his pants out to dry, someone takes them away!
Sajan tries his best to keep himself from being seen in his underwear. Just then Sanjana calls Sajan for an urgent meeting. During Sajan's presentation, the snake crawls up his leg. Later, Kashmira arrives at Sajan's office.
Sanjana is surprised to see Sajan without his pants. Sajan tells Kashmira that he does not like celebrating Holi. Later, Sanjana tells him that she loves playing Holi. Chedilal applies colour on Sajan and he fantasises about playing Holi with Sanjana.
Sanjana asks Sajan to get bhaang for her. Sajan tells his friend that Kashmira doesn't want him to play Holi. Sanjana calls Sajan and urges him to play Holi with her. Sajan reaches office with bhaang ladoos and a water gun.
Sanjana asks Sajan to have dinner with her to discuss a project. Sajan recalls his promise to Kashmira about taking her mother for dinner and lies to Sanjana that his mother-in-law is sick. Sanjana decides to visit Sajan's home to see his ailing mother-in-law. Will Sajan be caught this time?
Sajan's friend pretends to be his mother-in-law in front of Sanjana and her father but his family returns home earlier than expected. Later, Sanjana arranges a prayer meeting for Sajan's ailing mother-in-law!
Saajan fumes in rage when Balu Ji accuses him of stealing Babli's blouse. Later Kashmira is stunned by Bhupesh's revelation about Saajan's unpleasant act.
Sanjana notices Sajan sporting a saree in his pictures and demands that he show up to the office dressed in one. How will Saajan deal with this tricky situation?
As Saajan dislikes Gobi Parathas, he makes Kashmira promise she will never make it again. But he gets forced to reconsider when Sanjana reveals her love for Gobi Parathas.
Saajan feels unhappy as Sanjana's Father denies her from eating his Gobi Parathas. Further, he becomes perplexed after overhearing Sanjana and her father.
Chhedi backfires at Saajan's gender bias chatter with a quip. Later, Sanjana realizes Saajan is stressing over her gender as he tries to tell her prospective fiance's father the truth.
Kashmira tries to get romantic with Saajan, but he starts seeing Kashmira as a man. Later, Saajan decides to medically change his gender because of Sanjana.
Saajan impresses clients and wins Sanjana's heart with his presentation. But, trouble ensues when he finds out the stolen stilettos belong to Sanjana's dead mother.
Saajan faces problem as the commissioner decides to review the CCTV footage. Later, he gets anxious when Kashmira visits his office wearing Chhedi's late wife's shoes.
Sanjana requests Saajan to find her a dance partner, and he refers himself. Later, Saajan faces trouble trying to cancel the visit to Kashmira's uncle's house.
Saajan grows anxious when an astrologer informs him about a curse of the snake in his horoscope. Later, he gets shocked to see Sanjana behaving like a serpent.
Sanjana adds to Sajan's confusion about her being a snake and demands a healthy and delicious rat. Later, she requests him to play a snake charming flute.
Kashmira gets shocked to see Saajan wearing a snake costume. Saajan is scared as Sanjana reveals his upcoming swearing-in ceremony to enter the Naag dynasty.
Sajan and Sanjana enjoy an enchanting evening reciting heartfelt Shayaris. But, a police raid shatters their peaceful time, accusing Sajan of espionage.
Sanjana and Sajan are spending quality time in the office, but Chhedi interrupts them. Later, Sanjana gifts Sajan a new shirt and asks him to try it on.
Sajan finds himself in a tough situation as Sanjana slaps him after seeing Kallu in him. Chhedi asks Sajan to leave the office in exchange for a blank cheque.
Sajan feels dejected when his plan backfires and Sanjana asks Batoota for a coffee date. Elsewhere, Kashmira devises a plan to secretly inspect Sajan's phone.
Kashmira and her mother try another strategy to check Sajan's phone but fail miserably. As a result, Sajan gets enraged and starts beating his brother.
Sajan gets frightened as Sanjana wants to visit his house to complain to Kashmira about him. However, Kashmira doubts Sajan, despite his efforts to convince her.
Kashmira asks for a tattoo of her name on Sajan's hand, but he firmly declines. Later, he is stunned to learn about Sanjana's peculiar dream linked to a tattoo.
Sajan hastily escapes from the office after Sanjana asks him to model for their shoot. Later, he gets anxious as Kashmira forces him to remove his shirt.
Sajan's woes begin as Sanjana decides to test a demo product on him. Elsewhere, Kashmira decides to examine Sajan's loyalty towards her with unique product.
Sajan is shocked as Sanjana orders him to remove the dead rat from the wardrobe and leaves for the party. Later, Kashmira searches for Sajan in Khilawni's shop.
Sajan agrees with Sanjana's plan to steal Kashmira's jewellery to save his company. Sanjana faces trouble sneaking into Sajan's house due to confusion.
Sanjana frames a story about Sajan's bravery and returns the jewellery to Kashmira. Though impressed by Sanjana's kind behaviour, Sajan makes a vile plan.
Sanjana tries to comfort Sajan and cares for him after he frames a fake story about Kashmira's torture. Chedi comes to meet Ramvati secretly after she gets hurt.
Sajan, Kashmira, and Sanjana are shocked to see Chedi and Ramvati in a room. Later, Sajan is thrilled to learn about Sanjana's upcoming Africa tour. Will she take him along?
Sanjana's quirky security test leads to Sajan's surprising selection for a trip. As they plan with Kashmira, unexpected discussions leave Sajan shocked.
Sanjana asks Sajan to steal Chedi's purse when he refuses to give her money. To monitor Sajan's actions, Kashmira secretly plants a hidden camera in his shirt.
Sajan is shocked by Sanjana's newfound love of nature, while the latter reveals her wish to visit the Himalayas. Later, Sajan plans to take Sanjana on a trip.
Sajan disguises himself as Mowgli and directs Khilawni to frighten Sanjana with a fake tiger. However, when Sajan pretends to beat the tiger, he is caught.
Sajan, Khilawni and Bhupesh set out on a mission to hang Kashmira's paintings in Sanjana's office. However, Sanjana's sudden decision lands Sajan in trouble.
Kashmira seeks Bhupesh's help in preventing Sajan from leaving the house, fearing he may elope with Sanjana. Later, Kashmira traps Sajan and probes him.
Sajan daydreams about Sanjana and rushes to meet her despite Kashmira's obstruction. He gets impatient to hear from Sanjana, but Chedi brings interruption.
Chedi sneaks into Ramvati's room for a clandestine meeting, only to be caught by Kashmira and Sajan. Later, Sajan calls Sanjana to his house to pass judgment on Chedi.
Sajan and Sanjana inadvertently hit a man with their car, causing his immediate death. How will they manage to escape from this complicated predicament?
Sajan and Sanjana are gripped with anxiety as they suspect that someone is privy of their wrongdoing. Later, Sajan gets a threatening call about Kashmira.
Sajan gets frightened when a masked man appears behind him at night. Later in the office restroom, Sajan secures evidence and encounters a comical attack.
Sajan gets wary of Khilwani after seeing the wounds on his hand. As Sajan pretends to call Chedi in a female voice, Ramvati gets upset at Chedi's character.
Kashmira and Bhupesh plan a surprise for Ramvati's birthday. Chedi, puzzled by Ramvati's silence, questions Sajan about the reason for her disappointment.
At the party, a snake bites Chedi while he opens the gifts. Further, Sanjana questions Ballus intentions as she finds him speaking with a snake charmer.
Bhupesh writes a letter to Ramvati on behalf of his father and professes love for her. In an attempt to catch Chedi red-handed, Kashmira asks Sajan to call him in a female voice.
Sanjana makes a plan to lure the masked man into her trap. Later, Kashmira decides to expose Chedi's character in front of Ramvati and forces Sajan to help her.
While Ramvati confronts Chedi for flirting with another woman, he is shocked to learn that Sajan pretended to be a woman. Later, Chedi reveals that he is innocent.
Sajan and Sanjana trap the masked man and get him into police custody. However, Sanjana is shocked to find out that Sajan has been kidnapped by the masked man.
Sanjana devises a plan to learn the story behind Sajan's kidnapping. Sajan reveals the masked man's ultimatum to kill Chedi or risk Kashmira and Sanjana's life.
Sajan receives a phone call from the masked man who asks him to poison Chedi if he wants to save Kashmira. Later, Sajan tries to mix poison in Chedi's tea.
The masked man threatens to kill either Kashmira or Sanjana if Sajan doesn't kill Chedi by the end of the day. Later, Sajan sneaks out of the house to meet Sanjana.
Sajan suspects Ballu's intentions and requests him to take care of Kashmira in his absence. Meanwhile, Ramvati misinterprets Chedi when he goes shopping.
Sajan, worried about the briefcase, decides to relocate it, but Ballu gets suspicious of him. Later, Sajan expresses his grief to Khilwana after losing his job.
Sajan disguises himself as an interviewee and tricks Sanjana into hiring him. Later, Kashmira gets furious at Balu for flirting with her and informs Sajan about it.
Sajan meets a Guruji who magically cures his stomach ache and gives him an apple which will impregnate Kashmira. However, Sajan is shocked when Ramvati eats the apple.