"You're gonna regret it if you stay with me". Oshima heard the rumors that his boyfriend, Hiyama, is quitting baseball. Upon hearing the upsetting news, and after being told that he's a nuisance to the baseball team and his boyfriend’s career, he tries to convince Hiyama to stay on the team. What will happen to their clumsy love story after they graduate high school?!

With a deep gaze, Oshima received a confession of "I love you!!" from his classmate, Hiyama.

And naturally, astounded by his confession, Oshima rejected him as he didn’t believe love between men and that made Hiyama became discouraged.

Trying to face with an earnest feeling, he’s immediately became interested in Hiyama. However, Oshima can’t be honest with himself… Are they friends? Or lovers? Be that as it may, both of their relationship will change!!