Youre chilling at home when youre step-sister comes in and asks what youre up to. When you say that youre not really doing anything, she ask if you can do her a favor. She says that she just bought a few new bras and thongs and would like your opinion on them since youre a guy. Youre confused, but she assures you that it wont be weird, and immediately takes off her shirt. She asks you what you think of her current bra…