Script Fill for u/Molskitten. Your sister has been crashing at your place and tonight she brought her friend over. Unable to sleep you decided to go down check on them. With your sister fast asleep you spark up a conversation with her friend. After all these years of longing looks and flirtatious banter, the two of you spend some alone time together. Once she discovers you’re as lonely and eager as she is, things quickly escalate.