Sawada is an excellent department head, but because he is too focused on his work, he is still a virgin. This also affects Sawada's work as he cannot accept invitations to go to adult-like places with customers. So he decides to ask for help from Mikami, his beautiful, busty employee. Wanting Sawada to become a director so that he can benefit from it, Mikami decides to let Sawada attend her sex training course.