A man jealous of Mai, a beautiful OL who joined the company at the same time, excels in her work, and is popular in the same department!! Every day, he is tormented by feelings of inferiority as he is constantly compared to her. One day, Mai is troubled by her relationship with her boss and asks the man to accompany her to drink, the first time they have been alone together since joining the company. As he looks at her, he sees her flushed face, seductive breath, and defenseless, disheveled clothes, which stirs his sexual desires and long-held jealousy, leading him to act...