Curious daughter peeks into her parents' bedroom and catches them in the act of lovemaking. In a surprise move, the parents don't hide, but rather invite their daughter to join them. The concerned mom and dad teach their adolescent daughter how to suck and fuck, and let her put into practice what she learns on them. Sex self-education, done with parents' guidance, turns into a fun threesome, with the daughter taking various positions to gain experience. All and all, a heart-warming, educational lesson to behold!