Sharing a Roof with Vina Moon

My demure stepsister had a strange request for me... She was almost to shy to tell me. None of her friends are virgins anymore, and they all make fun of her because she is, of course. She would like me to help her out, if you know what I mean... What a diligent stepbrother to do? Especially when his stepsister is a petite brunette with a faultless body, beautiful legs and tits you just want to suck on... Well, you'll help her out of course and take her virginity!