Shota Matsuhiro was abandoned by his father in a playground as a child. Shortly after, while wandering the streets, he was taken in by a kind old man to his home, to live with his wife and son. Renji Mamoto became like a brother to him. Both now in college, and living together, things seem perfect to Shota, but all that shatters when Renji abruptly pins Shota down in the bathroom and confesses his long unrequited love to Shota, "You are mine." What will Shota do when he sees a different side to Renji? (BXB)