The tension between the stepsiblings escalates as they find themselves alone in the bathroom. She's wearing his oversized t-shirt, making her curves more visible than usual. He grabs her wrists and pins her against the cold tile wall, their hearts racing. His voice is hoarse with desire when he repeats his ultimatum, "Go away, or I'll fuck you." She bites her lip, tempted by the promise of forbidden pleasure. The air thick with anticipation, they stare into each other's eyes as they inch closer together.