Tomoya happens to reunite with Manami, a senior student from his school days, at the architecture office where he changed jobs.Tomoya, who used to be loved by her, still can't stand her.Even though he was at work, he was swept away by her obscene invitations that stimulated his sexuality and skillfully played with him.The obscene training called newcomer education becomes more and more bold, and Tomoya continues to drown in Manami's body.However, one day when the new employee training was about to come to an end ….