It is an adventure story of Tobi, which is also well known as TV series in Europe. One day, Tobi gets a mysterious chest and determines to embark on a journey looking for his best friend and navigator, Marina who has the key of the chest. The movie follows his journey in the backgrounds of Ha Long Bay in Vietnam, the Mongolian steppes and the Amazon rainforest in Brazil. It is filled with energies of an innocent action drama accidentally happening during Tobi’s adventure, and spectacles that adventure films can present.