Having been working hard in a single-mother family, I always made my son Yuki feel lonely. But his son's friend, Takashi, was always nearby, and he became an irreplaceable existence for us. When I saw him who was as cute as his son, he was recently driven by an urge ... Every time he stays at home, he feels the utmost pleasure in indulging in masturbation at his bedside. And tonight, looking at his sleeping face, he was hungry for desire ...