Trapped at home due to her father-in-law's illness, Ayano Ashizawa lives in despair as her husband remains missing and she is forced to care for her disabled father-in-law. Despite her stunning, model-like beauty, the relentless stress pushes her to the edge—until she begins recalling the gardener who visits regularly as a source of secret comfort. One day, while dozing off with her thighs exposed, she becomes the target of the lust-driven gardener's sudden assault. Though she resists at first, overwhelmed by pleasure, she eventually surrenders completely. This incident does not go unnoticed by her father-in-law, who gradually begins imposing his own sexual demands on her. Caught in this escalating web of desire and coercion, Ayano is forced to confront her own desires and the crumbling boundaries of her autonomy.