JD-004 - Step-mother's Secret: "I'm Yours Today Only" - Misuzu Sayuki

After being caught having sex with her husband in the kitchen by her son, Sayuki visits his room to smooth things over. However, her seductive presence triggers the son's desires. Unable to resist, he attacks her, and Sayuki, feeling the difference between his hard, large member and her husband's, begins to crave intense pleasure.