New employee Nikaido Yume aims to commercialize her own project, but Abe, a man disliked by the employees, becomes the project leader. Yume works hard to make the project a reality, but Abe gets in the way. Furthermore, Abe sexually harasses Yume while she is working overtime, and Yume is unable to resist Abe's hand reaching out to her big breasts... Yume is unable to resist, and gradually becomes a pervert who climaxes on breasts...