One night, her drunk husband comes home with a subordinate from work. The three of them decide to drink together, but her husband falls asleep soon after, leaving Reiko alone with the subordinate... Reiko, who has been sexually frustrated for some time, gets tipsy and begins to seduce her subordinate... "Ever since the day I made my mistake next to my sleeping husband, we started meeting up every now and then. Because of his position at work, he couldn't resist me, and that got me excited..."