My sister keeps masturbating 24 hours a day, 365 days a year! Even though she is beautiful and smart ... My sister seems to be crazy if she doesn't always stimulate her dick ... I keep masturbating anytime, anywhere! But when the electric vibrator and rotor toys don't fit, I let me do fingering and cunnilingus, and at the end ... - Sara Saijo

The movie revolves around two sisters, one of whom is struggling with an uncontrollable urge to masturbate constantly. The other sister tries to intervene and offer support, but the situation escalates into a complex exploration of their relationship, boundaries, and emotional struggles. As the story unfolds, it delves into themes of addiction, intimacy, and the challenges of navigating personal desires and responsibilities.