An elite tutor, Riho, was hired for the sake of her stupid son. When Riho was told by her son that he couldn't study because he was frustrated, she used handjobs and blowjobs to help him release his sexual tension to improve his grades. After being raped by her father, Riho's secret masochistic tendencies were discovered, and she was rewarded with a mouthful of semen during dog play. Realizing that she had more talent for teaching using her pussy than actual studying, Riho began giving pussy lessons to her son and his friends…
