It's a typical day in the life for the Green family, as young Kenny persues a classmate and Meghan contemplates her future.
Mitch and Mary are advised by a therapist to get more intimate with each other. Meanwhile Meghan is dating a 23 year old man, while Kenny finds out what is like to be chased by a girl.
Kenny gets into trouble, wich lands him at counseling, while Cameron decides to start taking school seriously.
Mitch gets some devastating news about his best friend , which affects the entire Green family.
A rumor spreads around Truman High, saying Meghan is pregnant. Cameron and Kenny make a deal which they hope will help them solve some problems.
Kenny obssesses with the idea of having sex. Cameron starts having scuba diving lessons. Mitch finds out his loan officer turns out to be an old "friend" of Mary.
Cameron finds himself in the hunf for a new girl. Kenny is upset when Rebecca fails to show up for a date.
Mary is planning the wedding of one of Kenny's friends father. Cam finds himself attracted to a rich girl.
Mary finds out she's pregnant; Meghan decides to go to an all night rave, against her parents better judgement.
Kenny gets a job selling Christmas trees. Meghan must decide if her friendship with Amy will stop her from pursuing a relationship with Clay.
Meghan finds herself attracted to a new transfer student named Trent. Problem is that Cam and Trent immediately hate each other and a fight is a possibility. Kenny finds marijuana in one of Mary's old jackets.
Kenny crashes his mom's car. Amy finds out about Meghan and Clay.
A prank gone bad ends with a truck in the hallways at Truman High. Meghan gets invited to the Winter Ball by Clay.
After a four year absence, Mitch's brother shows up to visit. Also as the hearing to determine if Cam is expelled approaches, stress between him and Mitch starts building up.
Kenny's health takes a turn for the worse and he must be rushed to hospital, which makes the whole family very scared. Meghan and Clay decide to make their relationship physical.
Clay receives a scholarship in Boston. He and Meghan try to deal with possibility of a separation.
Meghan's parents find out she and Clay are having sex. Kenny's old girlfriend, Rebecca, wants to meet his new girlfriend, Kimberly.
Meghan starts working with a dot-com entrepreneur, whose father, a long-time family friend, is buying Mitch's firehouse. Meanwhile, Cam returns to school and finds Jody with another guy. Kimberly is celebrating her 16th birthday and Kenny has no idea on what to do.
Mitch is having a hard time selling the firebuilding and Mary doesn't.
Mitch's problems of selling the firehouse restaurant become worse as his father shows up and screws everything by trying to help. Clay suddenly changes as he became closer to his old friends again and faces the possibility of losing his scholarship as he fails in maths. Kenny interviews family members on the subject of display for a homework.
Meghan is selected as the valedictorian, but she doesn't want to give the speech. Mitch is arrested for suspicion of drunk-driving. Kimberly dumps Kenny.
Clay injures himself during a track practice. Meghan has to whether to go to college or not. Kenny asks Taylor out. Mary and Mitch celebrate their 18th anniversary.