Lately, the lecherous gaze of her father-in-law, Kazuo, has been bothering Yuka no end. And for good reason—Kazuo has always had an interest in anal sex and has been secretly waiting for a chance to violate her asshole. One day, when her husband is out on business, Yuka finds herself alone with Kazuo. Seizing the opportunity, he forcibly violates her anus. Kazuo's relentless assault on her asshole continues, subjecting Yuka to pain and pleasure unlike anything she has ever experienced before. But Kazuo doesn't stop there…
