You've put on a few pounds and your sister Olivia Kassady has noticed! In fact, she's noticed and she likes it! Olivia wants to see you expand. She wants you even fatter! You can have all of her desserts from here on out, plus she's happy to give you her lunch money as long as it goes to feeding that big beautiful belly! Thinking about you pigging out for her is getting here so turned on! Olivia pulls her panties aside to reveal her cute pussy as she fingers herself for you. You're going to get so fat with you little sister's help! Don't worry, she won't tell mom and dad if you don't.