Ai is a married woman working as a section manager at a certain company. One day, a fraudulent act between a client and a subordinate is discovered and Ai is called in by her manager Abe. Abe loves healthy butts like Ai's, and always approaches her but she keeps avoiding him. Abe then proposes that Ai become his woman in exchange for him covering up the fraud. Ai accepts the proposal, unaware of Abe's intentions. Abe then caresses Ai's bare buttocks with a fearless smile...