She wants sex, but she doesn't want a girlfriend. She wants love dates, but she doesn't want to be tied down. It's difficult to find a relationship that's convenient for both. Kotone has a relationship where they fuck each other whenever they have free time. But she doesn't want to date, and actually, other girls are also fucking. However, she doesn't want cheating, she loves him so much. When they meet, they have raw sex. Is this a fuck buddy or a girlfriend?