周囲のヒガミや妬みもポジティブに跳ね返すメンタル強めな白川さん(井桁弘恵)。そんな白川さんでも強く楽しく可愛く!…生きられない日だってある。ある日、上司の東郷賢吾(柏原収史)と白川さんの間に不倫疑惑が!いつものように跳ね返す白川さんだが、あることをきっかけに高校時代のいじめの記憶が蘇るようになり…。
そんな白川さんを守るべく梅本カンナ(秋元才加)が、噂する女子社員の前に立ちはだかり…。果たして、白川さんは乗り越えられることができるのか?
Mr./Ms. Shirakawa (Hiroe Igiri) is mentally strong who bounces back from the higami and envy of those around her in a positive way. Even such Mr./Ms. Shirakawa is strong, fun and cute! ... There are days when you can't live. One day, there is a suspicion of adultery between his boss Kengo Togo (Shuji Kashiwabara) and Mr./Ms. Shirakawa! Mr./Ms. bounces back as usual, but something brings back memories of bullying in high school. In order to protect Mr./Ms. Shirakawa, Kanna Umemoto (Saika Akimoto) stands in front of a female employee who is rumored ... Will Mr./Ms. Shirakawa be able to overcome it?