That JAV

Rin, a mother, wants to raise her son Yoshiyuki to be an excellent lawyer like her late husband, so she gives him a spartan education. However, Yoshiyuki's grades do not improve at all and his stress continues to build up. Rin becomes impatient when her son's friend, Kenta, sees her masturbating. But when he gets an erection, Rin's lust, which she had been suppressing with her rational mind, finally explodes. While scolding him, she begins to play with his towering cock...