Ryoko Mitake is captured by a stalker's hidden camera. Forced to have sex under blackmail, she wears erotic lingerie and masturbates with a vibrator. She engages in consecutive sex sessions with a homeless man at a love hotel, climaxing intensely. Eventually, she meets a man with superb skills who captivates her heart. Falling into the invisible stalker's trap, her dormant lust awakens. One thrilling orgasm after another drives her to new heights of pleasure.