Advocate a magnificent theme called becoming it, and, in Kijima institute of physics, the transparence of the material devotes itself to a study every day. However, only as for three people of Kunio of when of the researcher the research institute is including Kijima of the director charwoman. Kunio who sent thought to Itsuka secretly has already committed a Molester act in Itsuka in the Daydream…. A study of becoming it comes to Saishuudankai, and, in the days of So, Kunio decides transparence so that it is to a test bed for Itsuka by oneself.