Petite step-sister pee desperation

Description: You have been secretly fucking your skinny, petite step-sister and today she has come to your room for a very fun night, thinking that everyone will be out of the house. suddenly your step-mom comes how and now your step-sister can't use the bathroom! she has been wanting to pee for quite some time and is now unable to hold it in, omg step-brother can you help her? you suggest she pees in an empty bowl that is left in the room because you were eating pop corn from it earlier. eww step-brother that's so gross and embarassing, but she has no choice, she is gonna do it, try not to look because she has a lot of pee!