Even past her thirties, Anna's libido grows stronger, her desires becoming increasingly uncontrollable in daily life. While her husband is away at work, she impulsively seeks out men one after another—her neighborhood delivery man, the neighbor's husband, a casual hookup from social media. Yet her cravings know no end. Eventually, she even turns her attention to her own son, still a virgin. This is the story of a woman driven by raw desire, pushed to the edge by her uncontrollable urges.