In the dimly lit bedroom, the siblings, bound by blood and desire, steal glances at each other. The elder brother's eyes linger on his younger sister's curves, her chest heaving with anticipation. She leans in, whispering, 'I've been dreaming of your cock, brother.' He growls, 'I've been dreaming of burying it deep inside you.' They lock eyes, the tension palpable. Their hands begin to wander, exploring each other's bodies, before they finally give in to their taboo lust, their moans filling the room.