Viciado Em Sexo345 and Cariocaaa's boyfriend find themselves alone in the dark, the sister's soft snores filling the room. The brother leans in, whispering, "She's out cold." The boyfriend hesitates for a moment before giving in to temptation, their lips meeting in a hungry kiss. They undress each other slowly, their hands exploring every inch of each other's bodies. The brother's hands find their way to the boyfriend's ass, squeezing and kneading as they grind against each other. The boyfriend moans softly, his cock throbbing with anticipation as they continue to make out, their bodies pressed together in the darkness.