"It would have been nice if I had come out of my mother's place...Hey, mother?" In addition to that, the college student son, Kimiya, was a close family that everyone envied. ――Until Yukihiko passed away suddenly. What Kimiya showed at the funeral was the face of a man who had taken off a son's mask... Love and greed, sex and perversion are mixed up, and now begins a domestic love that can't be told to anyone... "Mother, for my sake, suffer more, worry more. And more..."