Synopsis: Portus

Asami Kawakami is worried about her classmate Chiharu, who has suddenly stopped attending school and communicating with anyone. It turns out that Chiharu has been spending her time playing an old video game called Portus, which is rumored to have a secret level that can only be reached by agreeing to cross over with a boy - a move that is said to be fatal. Shockingly, Chiraru takes her own life by slashing her throat. Determined to uncover the truth behind her friend's suicide and the myth of the game, Asami teams up with her Art Club teacher, Keigo Sawa.