"Right now, I'm living alone with my father-in-law. But lately, my father-in-law, who used to be kind to me, has been acting strangely..." A beautiful girl like Shirayuri, Koharu, and her father-in-law, unfolding a dangerous scene. Incest story. Koharu is gradually dyed in the color of his father-in-law, but is it his father-in-law's wish, or is it Koharu's wish?
