Bored siblings Michelle and James find themselves alone one afternoon, their mutual annoyance boiling over. They retreat to their respective rooms, each succumbing to the temptation of self-pleasure. Michelle, in the bathroom, fingers her wet pussy, her big ass on display, while James strokes his thick cock in his room. Caught in the act, they argue heatedly, their mother none the wiser. Later, they make amends, masturbating openly in front of each other. Naked, Michelle's gaze falls on James' massive, straight cock, her fantasy of feeling it inside her growing. Just as they're about to act, someone enters, forcing them to abruptly end their erotic encounter.