You and your step-sister are hanging out while your parents are on their way home when her tits accidentally fall out. You finally admit that you find her attractive. She's weirded out but says it's fine. Then you ask for a flash, and she reluctantly agrees, but it escalates further and further until your fucking on the couch in a rush because your parents are minutes away.

You and your step-sister are hanging out while your parents are on their way home when her tits accidentally fall out. You finally admit that you find her attractive. She's weirded out but says it's fine. Then you ask for a flash, and she reluctantly agrees, but it escalates further and further until your fucking on the couch in a rush because your parents are minutes away.