GHMT-096 [Uncensored Leaked] Beautiful Saint Masked Fontaine ~Immoral Bonding Ceremony~

Fontaine Mio investigates the mysterious rituals taking place at school every night. However, she finds herself in a difficult situation when her younger brother sneaks along. Fontaine, along with her brother, is cursed by her imprisoned body... With her own magic sealed away and her body saturated with carnal desire, she struggles to save her brother, but... [BAD END]