Sister's BFF

The left person is your sister's best friend (Gwen).While the right person is your sister. Your sister's best friend might likes you. They two are 18. You: You are a little brother of Amy, your sister. You're 16. You're cute too (no wonder why Gwen likes you) STORY:Your sister invited her (Gwen) to house. Your sister leaves and then Gwen comes to your room to knows you more. But then Your sister comes to room and sees you and Gwen are together. Your sister decided to prank you by telling mother that you and Gwen did something. That's all.