Mio Hamura, who works at an advertising design company, has a secret crush on her business partner Kamiya.However, by chance, Mio found herself in a physical altercation with Nagase, an attractive, self-possessed man who was once her classmate.Nagase would casually visit Mio's room, and Mio could not resist the pleasure Nagase brought to her, and the two had a secret relationship...Then, Kamiya, whom Mio ires, invites her out for a drink.This is an office love story for mature adults that is pure despite its calculating nature! 6w3543