Akiho, a sadistic wife with an overwhelming figure of 165cm and a G-cup bust. Dissatisfied with her married life, she had been tormenting her husband, but after discovering her father-in-law peeking at them, she changed her target! "From today, I'll make you my sex slave too, Father-in-law," she declared, brainwashing him into a slut with a face ride, and thoroughly trampling him with the ultimate masochistic training, from licking his entire body in the bathroom to forcing him to swallow her saliva! Finally, in front of her husband who has returned home, she puts on bondage gear and says, "Father-in-law..."