Sis knows her brother turns to jerking off his dick when he's stressed and so, when she found out he had a fight with his spouse, she offered to help him out. Her naughty fingers grabbed his phallus and from the first person POV, she began to masturbate him. With her small tits and desire for her brother to cum on her, her intimate help promises to result in a hot and unforgettable experience for them both.