The opulent townhouse, with its high ceilings and grand pianos, echoes with the siblings' pent-up desires. He, a successful businessman, returns home late, finding her in the dimly lit library, a book open on her lap, but her eyes filled with lust. She's wearing a dress that hugs her curves, and he can't help but imagine her beneath it. He approaches, and she parts her legs slightly, inviting him. They kiss, hungry and urgent, their hands roaming each other's bodies, their moans swallowed by the rich tapestries surrounding them.