Based on the erotic game by Nel. After losing his mom with a mysterious death, Distol swore to himself that he will be the greatest swordsman on the globe. However, his tragedy doesn't end there...Eight years after his mother's death, more bad news is brought to Distol. His sister, Princess Qoona, is chosen since the Holy Maiden. The Holy Maiden sacrifices her own life to offer chance to the seal that binds the demon king within.

Depending on the game by Front Wing. The daughter in the school principal is the Disciplinary comitee president so she decides to forbid any romantic behaviour around the school. So the Love club must hide on the basement in the school church, they objective is to study love and all sorts of romantic behaviour they could, such thing defies the Comitee president and she'll make a change but she doesn't expect what will be response.