I was caught by my mother-in-law at a nipple-specialized brothel. My nipples were played with so intensely that I was repeatedly ejaculated on until my penis was completely drained. (Tomoda Maki ROE-160)

Maki, who lives with her daughter and her husband, only knows about ordinary sex. However, one day she learns that her son-in-law, Tetsuya, who has never had sex with her daughter, has secretly hired a prostitute to play with her nipples. Seeing her son-in-law's appearance makes her body ache uncontrollably, and she begins to play with his nipples...