Kegakegareta Tenshi - Yoru no Kagerou

A forbidden game between a girl and a boy. In that town, there is a forest where "demons" are said to live. In the darkness of that forest, Miha meets a beautiful girl named Ema and is captivated by her beauty. However, behind Ema's smile hides a black emotion that Miha can't even imagine...? A forbidden story of a girl and a boy.