History of Goshusho-herself Ninomia-Kun revolves around Shungo Ninomia, high school student, trained in a complex hand-to-hand combat. He lives in a huge house with his older sister of the Reo, which is almost always going to some dangerous mission of mercenaries. Once his sister sends Mai and Mikihiro Tsukmuru, two brothers, live with him to help May overcome his fear of men. Unfortunately, this is achieved by the fact that May and Shungo live in the same room, bathe together and even sleep together in one bed. What is even worse, Rake Hodjo, President of the Student Council, blackmail to become her servant because of the video, shot by the River in which she tries to seduce Schungo. ~ From Wikipedia