Michelle and her brother, bored and annoyed, resort to self-pleasure, but their encounter takes a taboo turn. Caught masturbating, they argue heatedly, only to later masturbate openly in front of each other, Michelle taking in her brother's thick, straight, huge cock. As fantasies of feeling that massive dick plunging into her tight cunt grow, someone enters, forcing them to abruptly end their erotic encounter, leaving their incestuous yearning exposed.