This door must be opened!.In a world where the space behind each 'door' is randomly shuffled every time it is opened, students who have survived must find a way back to their families. To return home, they must...

At age 32, I am a loser, jobless and virgin, who only has remorse and pity for myself. Called by Anna, my secret crush in my childhood, and her fiance, I come to face the reality. But after I fall from the roof...