Daisuki Doushi ga Shitai Koto.

Childhood friends Shota and Hiro are a loving couple who can't help but flirt in the classroom. However, even after staying over every weekend, even after two years of dating, it's still a "clean relationship"... !! Shota, who was worried because Hiro was popular with girls, continued to run away from the sleepover, saying, "I'm the only one who wants to be with you...?"