Sister's Friend is the tag that fuels every dirty daydream about the girl next door who's off-limits but so fucking tempting. On eFappy, you'll find raw porn scenes where the friend comes over and things get way out of hand, with sneaky fucking and forbidden tension that's dripping wet. Whether it's a quick fuck in the hallway or a full-blown threesome, this tag serves up the nastiest videos that'll have you stroking till you burst. Get into the taboo and see what happens when sister's friend decides to play dirty on eFappy.