You decide to confront you STEP-sister after seeing she's come in late... and you know she's been out fucking somebody you know, actually. She says who cares, but when you tell her you'll be alerting her husband to all this, she says no. And what can she do... people do all sorts of things that are "wrong" and she wonders if it's "wrong" for you two to engage in something that will make you both happy. AND shut you up.

Once you're inside her, she's saying how good it is and that maybe STEP-sibs were made to fit each other perfectly and people are missing out. And eventually, she ex... Show more