Open the window and it's the Kanda River. In a rundown apartment's four-and-a-half tatami room, a married woman discovers pleasure... and love. The story of an elementary school teacher who embraces his student's mother. Yusuke, aged 31, visits her assigned teacher (a single middle-aged man) at his dilapidated apartment to get a recommendation letter for her 11-year-old son. 'It depends on how passionate you are,' she is told, and she allows him to touch her... The body of a married woman with unfulfilled sexual desires becomes wet from intense middle-aged caresses. A multiparous woman's continuously orgasming vagina won't let go of the penis. A secret tryst that can't be told to her husband or son...
