HUNTA-136 Living in a cramped house with my sister who goes to a slutty school, and we share a room. Plus, she brings her friends (of course, they're also sluts) over, and they talk about slutty stuff that's way too intense for me as a student preparing f

Because my house is too small, I'm still sharing a room with my sister. That sister goes to a school full of sluts, so naturally her friends are all sluts too! Every time they come over, they have intense slut talk, which is way too stimulating for me as an exam student! Such a slutty girl teased me saying, "I'll let you go up to B," so I frantically licked her nipples. Her friend, who had never experienced thorough foreplay, came multiple times just from that, but she wasn't satisfied with just that and demanded a deep kiss, and then…