Asahi's husband works alone and lives with her daughter and her husband in two households. - Lately, I haven't been getting enough exercise, so when I was doing yoga, my son-in-law Toshio decided to join in as well. - Asahi can't get his big dick out of her head, which she happened to know about. - My frustration piles up and I can't hold back and end up having sex with him at night. - Asahi continues to devour and enjoy big dicks day and night. - As Toshio is carried away by her delinquent behavior, he begins to fall for his mother-in-law's persistent temptations, and before he knows it, he can't live without her...