Six years have passed since Misa, the beautiful widow, lost her beloved husband. Still devoted only to his memory and having given up on remarriage, she secretly indulges in masturbation every year on his death anniversary, reminiscing about him. Her brother-in-law discovers her secret and installs hidden cameras to blackmail her. After six years without a man, Misa's repressed desires awaken, her body overwhelmed by uncontrollable lust. Blushing in shame before the family altar, she is driven to climax by irresistible pleasure.