A sister's provocative invitation, delivered in a husky whisper, breaks the brother's concentration from his book. She stands in the doorway, her silhouette temptingly outlined by the hall light, clad in nothing but a revealing negligee that leaves little to the imagination. As she saunters towards him, the cool air rustling her sheer fabric, he feels his heart race, his breath hitch, and his body respond to her brazen advance.