Finding Nemo is an adventure story of a family of ornamental fish, which consists of father and son, who lives in coral reefs. Marlin, a fish and father of Nemo is a timid fish, in contrast with the boy who always wanted to know. Due to these striking differences in properties, they often disagree. Nemo's curiosity made him ignore the warning his father on the first day of school, so it netted by the man when it was swimming near a ship.
Marlin can only watch from afar are not able to do anything when the man brought his son, but the love for children makes it against the fear of the environment outside the coral reef, and adventurous search for Nemo. In desperation, he met a forgetful fish named Dory, who offer help, but more often made him fall in trouble. Later, a vegetarian shark named Bruce joined the mission is almost impossible.
Meanwhile, Nemo is told stranded in a dentist's aquarium in the city of Sydney Harbor. There, he meets with a collection of other fish that is no less unique, and tried to pull him to join their group. But once got word that the father was doing a search against him, Nemo and his friends began making plans to escape, and was reunited with his beloved father.