Sinopsis: Shinji Hikikomori, whose purpose is to look into the opposite window. - The married woman who lives in the opposite room is beautiful, and Shinji was crazy about the beautiful ass that shakes when changing clothes unprotected. - And one day Shinji notices. - When she was a student, she was her classmate Nao, whom she had longed for ... - No way I was looking into her classmate's naked body and her private life ... Shinji's desire was even higher. - At that time, Shinji dropped the shoes that had been dried on the balcony, and Nao who picked them up visited her house without knowing anything.