The popular series "Father-In-Law ~ Hiromi's Afternoon ~" based on Chuka Naruto is being made into a live-action film starring Sho Nishino! ! Yumi, a bride with a beautiful heart and body like a holy mother. Her lustful lump, her father-in-law, Kuzo, was waiting for the opportunity to someday make her lustful body that arouses her desires. At that time, Hiromi's younger brother, Shigeki, visits... So, by chance, Kuzo, who happened to grasp her weakness, plays with her. Of course, it can't be done just once, so he relentlessly humiliates her...
