You are chilling in a living room, while your sis unexpectedly come back home in clearly bad mood. She is wearing a short coat, which Is not really hiding the absence of clothes under it, except of a set of sexy lingerie and stockings. She tells you about a surprise, which she wanted to make for her bf, but unfortunately, he decided to break up. Now she is devastated, cause who would break up, while seeing a sexy woman in lingerie in front of him? What if she is just not sexy at all? So as her loving brother, you want to cheer her up and you accidentally tell your secret to your sis – you always considered her sexy and she always turned you on. First, she gets grossed out, but shortly she realizes, that it really turns her on as well.