Two young siblings, bored and curious, decide to indulge in a little innocent fun. She starts by dancing provocatively in her room, knowing her brother can see her through the slightly open door. He tries to act disinterested, but his eyes keep darting back to her. She sees him and playfully scolds him, but her tone is more inviting than scolding. He takes the hint and mimics her moves, making her laugh out loud. They continue their playful dance, their laughter filling the house and their bodies pressed against the door, separated only by a thin layer of wood.