Boku ga Shiranai Kimi no Kao  

僕が知らない君の顔, The Face I Never Knew You Had, Ce côté de toi que je ne connais pas, Los secretos de tu rostro

Aoba, a third-year university student, resides with his childhood friend shou, who is a year younger than him. although they shared a small apartment, their life together was generally comfortable. however, on one rainy day, shou returned home soaked and crying, and since then, the image of his distraught face has remained etched in aoba's mind.