Emma, her brother's best friend, lies in bed, her heart pounding as she listens to the soft rustling of Alex's clothes. "Shh," Emma whispers as Alex climbs into bed beside her. Emma's fingers trace Alex's arm, her voice a soft, intimate hum. "I've never done this before," Alex admits, her voice barely above a whisper. Emma smiles, her eyes gleaming in the moonlight. "Neither have I," she confesses, "But I've thought about it. About you." Emma's voice drops to a sultry purr, guiding Alex's hand to her breast. Alex's breath hitches as Emma's voice leads her, their bodies slowly exploring each other in the quiet, intimate dance of first-time lovers.