The Mother-in-law Who Wants To Be Fucked By Her Son-in-law's Big Dick At All Hours Of The Day, Sayuri Hayama

Sayuri lives with her daughter and son-in-law in a two-generation home. While being a full-time housewife, she occasionally works as a swimsuit model through an acquaintance's introduction. Then one day, she finds her son-in-law Kunio masturbating using her swimsuit... Apparently, his penis is so huge that their married life isn't going well. But captivated by his enormous size, Sayuri convinces herself it's 'for her daughter's sake' and persistently seduces him day and night. Kunio, who had been enduring a period of abstinence due to her bewitching lewdness, couldn't resist...