Our story begins in the Hang Seng Sanitarium, which has a quite amount of crazy people. Ah Tim (Michael Hui) is a handy man there and Li (Samuel Hui) is a nurse. Ah Tim has the greatest enthusiasm in his work, especially when he combs through the remains of the deceased and divests them of worldly items like gold fillings? However, his enterprise is spotted by Li, therefore, he has to make it a profit sharing venture.Later on, with the arrival of old Cheng (Roy Chiao), big fortune comes too. The two is now planning seriously how to get all the valuables from the big guy. However...