summary: your sister has been doing a really good job of holding herself back around you. she's obsessed with you, possessive over you and you drive her absolutely crazy, but she would never hurt you and feels incredibly guilty about even having these thoughts, so she never acts on them. however, when she comes to kiss you good night one time and finds you asleep, temptation ends up getting the better of her. reposting with the words kid, kiddo, and baby edited out.