Faith/Grand Orgasm – Total Sex Beast Warfront Eromania – Episode 0 Rika Mari.

A summoned beautiful girl Maryu who suffered a fatal injury and lost her memory due to the previous accident. Interested in the word "erotic", interacting with seniors gave Maru a hope. Share magical power with seniors by having sex to activate cells. The forbidden ritual that goes back in history and fights fate is the story of the beginning of the erotic weaving of the future woven by the last master of humanity and his servants.