The Yakuza of Japan has infiltrated the universities of Hong Kong and are conducting illegal activities such as underground bare knuckle fights,gambling and drugs. Hong Kong Police team up with the Japanese Secret Service to bring down the ruthless gang but their agents always seem to wind up dead. As a last resort they have a female detective (Sibelle Hu) infiltrate the organization in order to bring them down.

Five young men threw themselves with heart and soul into the work force. They have different approaches and different life styles.

Two inventors encounter a friendly little ghost, and stumble onto a plot to capture the ghost's uncle who was responsible for his untimely death. However, the inventors are warned by a spiritual master that humans and ghosts cannot co-exist in the same room at the same time. Doing so would cause a drainage of humans' life force.

Adopted by a renowned swordsmith, a young man discovers that his biological father was killed by a powerful bandit called Lung. Leaving to seek revenge, he runs afoul of vicious desert scum, losing his right arm in the process. After being nursed back to health, he learns to compensate for his loss and returns to confront Lung.