SHUN's corpse is found and a cheque of one million dollars is found in his pocket. CHOI is YUNG's former classmate. KIN tells YUNG his worry. Twenty years ago, KIN used a wire to kill CHOI's bird. As YIN and SHUN were strangled to death by a wire, KIN worries that he will be the next target. CHIT wakes up and she loses her memory. No matter how hard YUNG, tries, he is unable to make her remember him. Meanwhile YUNG discovers that YIN and SHUN were threatened by TAT instead of CHOI. TAT is the husband of another patient of YIN and SHUN. Moreover it is certain that CHOI is innocent as his dead body is found floating in the sea.