In the bustling underworld of Hong Kong, a small-time gangster finds his life in a constant state of turmoil. As he navigates the treacherous waters of organized crime, he is torn between his duties to his gang and his desire for a more peaceful life. His loyalty is tested when his protégé and best friend, a hot-headed gang member, continuously finds himself in trouble, forcing the protagonist to step in and resolve the conflicts. The protagonist's world is further complicated when his cousin from Kowloon comes to stay with him, seeking refuge from her own troubles. Despite the danger that his lifestyle poses, he attempts to keep her safe and oblivious to his criminal activities.

The arrival of his cousin brings a glimpse of normalcy and the possibility of love into the protagonist's chaotic life. Her presence challenges him to reconsider his path and the possibility of leaving the criminal world behind. However, his attempts to protect her and steer his protégé on the right path are met with the harsh realities of loyalty, betrayal, and violence that dominate his world. As he struggles with these conflicting desires, the protagonist is forced to make choices that could alter the course of his life and the lives of those around him, highlighting the fragile nature of relationships and trust in the face of adversity.