A seemingly innocent afternoon takes a taboo turn as siblings Caro and her brother sneak away from their family gathering for some private time. Unbeknownst to each other, they're both horny and frustrated, leading to a steamy encounter in the closet. Caro's tight, untouched body is a temptation too great for her brother to resist, and as they rub against each other, their clothes become a barrier they can no longer bear.