In the dimly lit bedroom, the curious sister can't resist the allure of her sleeping brother. She leans in, her breath hitching as she traces the outline of his cock through his boxers. "Does it feel as good as it looks?" she wonders, her pussy throbbing with anticipation. She gently tugs at the waistband, her heart pounding as she reveals his hardening length. But just as she's about to take him in her hand, he stirs, his eyes fluttering open.