The film Finding Nemo tells the story of a clown fish named Marlin (Albert Brooks) who lives in the waters of the Great Barrier Reef. He lost his son, Nemo (Alexander Gould). After he ventured into the open sea and out of the coral reefs. His father always forbade him, and always warned that there was much danger out there in the ocean.
Nemo is kidnapped by a boat and caught, then sent to a dentist’s office in Sydney. Meanwhile Marlin tries to take and find Nemo. On his search journey, Marlin meets a fish named Dory (Ellen DeGeneres), a type of blue tang fish who suffers from short-term memory loss.
Together they travel across the oceans far away, encountering various dangerous sea creatures such as sharks, anglerfish and jellyfish, in order to rescue Nemo from the dentist’s office, located in Sydney Harbor.
While the two of them are on a quest, Nemo and the other sea animals in a dentist fish tank plot, looking for a way to return to Sydney Harbor and live their lives to be free again.