Jounetsu no Young Man

Ono slept with Yamada, a high schooler, when he was drunk because of a break up with Hidenori. Ono thought of it as a one night stand, but Yamada went to Ono's workplace to look for him the next day. On top of that, Hidenori is attempting to reconcile with him. Who will Ono choose? Will it be the passionate love with a high schooler or a steady relationship with his ex-lover?