Fung Tat (Jackie Chan) is a police officer who dreams of becoming a sailor for the navy and see the world. The only thing holding him back is older brother, Danny (Sammo Hung), nicknamed Do-Do. Do-Do is mentally ill, he is at the physical age of 30 although his mind is probably at the age of a ten year old. Do-Do spends most of his times getting up to some wild and wacky schemes with his four friends (all kids).

One day Fung gets promoted to CID and poor Do-Do gets in trouble in a restaurant, locking himself in a freezer after not being able to pay the bill. As you can tell Fung’s career is always being held back by his brother. Although he is dating a young woman Jenny (Emily Chu), Fung’s mates think he killing two birds with one stone, proposing to Jenny and pursuing his career as a sailor, leaving Jenny with Do-Do. Read More