The world takes place within cages, a series of towers and dungeons, sometime in the future. A girl awakens on a stone floor with no voice and no memories. She is greeted by a strange being calling itself Mama. In order to restore what she has lost and to redeem herself from a past sin, the girl and Mama travel to reawaken fragments of a forgotten world.

The world takes place within cages, a series of towers and dungeons, sometime in the future. A girl awakens on a stone floor with no voice and no memories. She is greeted by a strange being calling itself Mama. In order to restore what she has lost and to redeem herself from a past sin, the girl and Mama travel to reawaken fragments of a forgotten world.