The Sexy and Beautiful Keiko (Takakura Miki) is the second wife of a bank branch president Kobayashi Yuzo (Senami Kazuyuki). There is a gap between the couple in terms of age and personality, which makes their marriage dull and boring. One day, Keiko went to the beach in Shonan alone to relax, where she met the handsome young scavenger Nozaki (played by Inoue Yuki). There is no need for young men and women to say anything. A passionate affair immediately begins on this deserted beach. However, this experience caused trouble for Keiko. Soon she received a threatening phone call. The other party claimed to have taken photos of her affair and ordered her to prepare a redemption of 5 million yen. The panicked Keiko headed to the destination with one million, but saw an incredible scene in this dark and ghostly club. Club owner Tsuchida (played by Masatomi Nobutaka) was dissatisfied with the only one million, and he turned to insult Keiko. Since then, Keiko has fallen deeper and deeper into the trap of lust...