Behind the Beauty (1999)
Original title: 孽海狂花
Behind the Beauty is a 1999 Chinese-language thriller movie directed by Ng Chan-Chau, with a running time of 1h 30m. It stars Yvonne Yung Hung, Jay Lau Kam-Ling and Steven Ma Chun-Wai.
After accidentally killing her sister in a fit of rage, Ling finds a doppelgänger and becomes determined to mold her into a perfect replacement.