The timid son finally made his first friend. He is an excellent student, highly trusted by the teachers. Kyoka had been worried about her son not fitting in with the class, so she warmly welcomed Daisuke, the friend. However, Daisuke had a hidden side that no one knew about. His friendly personality was a tool to deceive adults. Unaware of this, Kyoka exposed herself without guard… Her beautiful body was used as a tool and gradually conquered.
