20 years ago, a 19-year-old Wong Yuen-yeung was sentenced to life imprisonment for murdering an 18-year-old Eva. Now, after being released on parole, he starts stalking Zoe, a young pianist who resembles Eva in appearance. Zoe's father, the famous musician Han Tsui, is very abusive and controlling towards her. He does not allow her to have any male friends and justifies his actions as protecting her from harm.