南宋是一小我妖难分的时期，法海僧人（赵文卓 饰）处处收服妖精，也侵扰了在西湖底修炼的白青二蛇。青（张曼玉 饰）曾获白（王祖贤 饰）相救，两者便以姐妹相当。姐妹俩受惑佯装成人生存在官方，白更嫁于忠实骚人许仙，青也同时看上了许…

A young newlywed couple find themselves trapped in a network of underground caves. With her husband injured, the new bride is forced to find her way back to the surface in order to save his life. In the process, they dis…