On a dark Mongkok night, May, the cousin of Dai Tin-Yee, was gang-raped to death by Med King and his men. The furious Tin-Yee, together with his buddies, Chan Ho Nam, Chicken, Pou-Pan tracked down Med King to revenge May's death. As Med King was under the wing of Ugly Kwan, a leader of the Hung Hing triad, Kwan gave orders to get rid of Ho-Nam by all means.
