The master who would live together with Stepmom, the Ohashi Hirtomi which went to Tokyo is fascinated by the ripe limbs of the Stepmom to watch after a long absence. While he spends it together during a few days, the master begins to gradually suffer mental anguish to a ripe body of the Stepmom. And when a wife left his/her seat…. From Stepmom and the moment when I became just two of us, Stepmom became one with the master at last….