Sayaka is a kind housewife who supports her useless husband. One day, her husband makes an irreparable mistake at work. Her husband's boss demands Sayaka body in exchange for making up for his mistake. After that, her boss continues to ask for a relationship with Sayaka, but in return, she refrains from criticizing her husband and gives him a raise. However, because of this, her husband becomes cocky, thinking he is good at his job...