A brother living with his younger sibling came home one day with his girlfriend. The brother felt a pang of jealousy seeing the cute girlfriend who seemed mismatched with his sibling. Unable to bear the sounds coming from the next room, he opened the door and peeked in. What he saw was his sibling being tormented by the cute girlfriend, even having his anus violated. Shocked but also aroused, he couldn't stop thinking about her afterward. One day, as he returned from work, he saw her coming out of his sibling's room…
