Tarn is a pretty lady who is a swindler. She and her mother are in a lot of debts because of her mother’s gambling, so she decides to drug a man and steal a ring from him.The ring is an heirloom, it belongs to Phubadee, a playboy and heir to a great fortune. Because of Tarn, Phubadee was attacked and loses his memory. Tarn then lies to him that she is his wife because she wants to swindle 10 million from him in order to repay her creditors.