Your sister's hot friend comes over to get ready for a party. You've always had a crush on your sister's friend so you spy on them. Your sister goes to the laundry room to get a dress for her to wear while her friend goes to the bathroom. You follow your sister's friend into the bathroom while she pees. She catches you and calls you a perv! You tell her you want to watch her pee... At first, she is a little reluctant but she plays along.