When he was in middle school, everyone found out that Aki Kitagawa was gay, and people stopped interacting with him. After entering high school, he didn't get involved with anyone, desperately hiding his secret. However, Koutarou Yoshida, the biggest playboy in school, discovered his secret, and forced him to become a friend with benefits. It was forced at first, but Kitagawa eventually started to accept Yoshida... (Source: Ichijinsha, translated)