Only I know… Secret counseling with my friend's mother. Rieko Hiraoka ROE-082

A single-parent family student secretly harbors feelings for his friend's mother, Rieko, and these feelings gradually develop into romance. Then, Aki accidentally witnesses something lewd and experiences sexual awakening, but he doesn't know how to cope and is tormented by it. Rieko, aware of his troubles, secretly helps him. Unable to suppress his reason due to the stimulation he experiences for the first time, Aki loses control and attacks her. Rieko, experiencing repeated orgasms from his wildly rhythmic thrusts, cannot bear it any longer…