Elena lives with her remarried husband and his son, Yoshio. With almost no intimacy in her marriage, her lonely body begins to crave affection more and more. Sensing her vulnerability, Yoshio starts subtly seducing her. Unable to resist her own desires, Elena falls under his spell. His demands grow increasingly intense, eventually pulling in his friends for a relentless string of depraved encounters. Losing all control, Elena is drawn deeper and deeper into a world of forbidden pleasure.