JUL-892 Sei Maihara is invited by her mother-in-law who wants her son-in-law's big dick all the time.

While her husband is working alone, Hijiri lives with her daughter and her husband who want to save money for a home. - Those were happy days, but as I got older, my sexual desire increased... - One day, she finds out that her son-in-law, Kenichi, is watching her masturbate. - Hijiri, who was excited by his extremely strong and splendid big dick, seduced him all the time. - Kenichi, who has no sex with his wife, can't resist her charms and ejaculates into his mother-in-law's body over and over again with his huge penis. - And before he knew it, Hijiri couldn't live without his big dick...