Jealous after her older brother got a girlfriend, the younger sister began bringing men home and repeatedly having loud sex as revenge. From morning till night, moans like "Bang my sopping wet pussy harder!" and "Pound me until I'm completely broken!" echo through the house. Unable to bear the sounds, the brother intervenes—only to witness his sister performing intense gang rape acts right before his eyes. While being taken by other men, the sister flaunts her twisted love for her brother.