Rachel and several other women at her church became worried when their step-sons and step-daughters reached dating age. As a result they formed an action group called MOPS - step-Mother's Against Promiscuous Sex. They even printed an advice pamphlet. Rachel brought one home and gave it to her step-son Jacky, who was lying in bed then. He was naive and horny in equal measure. While Rachel explained what the pamphlet was about, Jacky looked at it and got an erection. It was filled with diagrams of sexual positions - albeit it with red prohibitive crosses going through them. At the same time, he was getting excited from hearing his step-mother mention of sex