Clumsiness with her mother-in-law Asahi Mizuno: Asahi Mizuno lives alone to raise her children and now her daughter has her own family. One day they went to Asahi Mizuno's house to play and slept again, not knowing how Asahi Mizuno and his son-in-law had salty love with each other right now. Especially when they have alcohol sex right next to the other girl, will everything be discovered after that, or how it will turn out.