My tutor, Mina Kitano-sensei, is my dad's mistress. She sneaks off to meet my dad between lessons and has creampie sex. When I was peeking at the two of them... my eyes met the teacher's! What's more... she shows me raw sex with a sly smile, looking like she's enjoying it! I, whose erection won't stop with Mina-sensei! While taking lessons with a pounding heart, she seduces me and cums me out with a super horny handjob fellatio! I promised to pretend I don't know about her relationship with my dad...