A young woman, Sin Yun, dates Wu Tian - a gangster. He drugs her and has intercourse, then turns her over to his gang. When she resists, they beat her to death and dump her body in Lake Tian. Her spirit returns to haunt Wu Tian. The ghost also contacts her sister and enters the body of another young woman who has been killed.

倩云天生丽质，但被吴天骗入幕奸杀，更将尸身沉入湖底，乡民皆传厉鬼，法师梁正龙法力高强，然倩云不甘心被制服，现身向法师说明真相。一女晴文又亲暏吴天恶事，突见一女尸浮尸湖底，复活的倩云油然而生，共商复仇大计，配合赶到救援的亲友，除灭恶贯满盈的吴天，终于报得了一箭之仇。