Yuma was asked to take care of her mother, Mio, for two days as she trained her daughter-in-law. On the surface, he hated it, but he always thought of Mio as a real mother, and was very pleased with him. I try to enjoy the life of just two people, which started from a strange thing ... Yuma is hit by the sex appeal that exudes from Mio. Mio's body, sweating and sleeping, was enough to arouse greed. Yuma was driven by the sexual desire that couldn't be suppressed ...