Tatsuya, who started living alone after getting a job, has let his room become a mess due to being busy with work. Seeing this, his mother asks Mahi, a friend who runs a housekeeping service, to clean the room... Tatsuya, who has admired her since childhood, suppresses his joy and reunites with her. Faced with the unguarded figure of this alluring woman, the young man who has grown both physically and mentally cannot maintain his composure... Mahi recalls the long-forgotten pleasure and feels a throbbing in her body. However, she tries to sever their relationship cleanly, but...
