Ntrevenge

An introverted high school student Souichi Sakuraba is being bullied severely by the Yokai classmates The bullying escalates and Souichis childhood friend Azusa who was the only one who trusted him is defiled by them In front of Souichi who was in the depths of despair the succubus Asmode appeared Souichi makes a contract with a succubus who possesses a mysterious ability and decides to make the bullys loved ones suffer the same pain as himself by cuckolding them The obscene revenge by NTR begins