背徳の学園2～闇を継ぐ者～

Tatsuya had a serious accident and now lives with some difficulties. He is helped by his old friends, folks, and teachers. However, he is somehow unsatisfied. One day, he has a dream that a girl named Dominik appears and says she will cure his body if he accepts her offer. He accepts it halfjokingly, but it is not just a dream. From the next day, his teachers, classmates, childhood friends, and folks offer him their bodies one after another. He is confused at first, but he gradually gets involved in Dominik's conspiracy....

[From Eroge Shop]