WARNING: THERE WILL BE SPOILERS AND MANLY TEARS SHED IN THIS REVIEW!
This movie is a masterpiece. It's a million country miles better than Frozen, The Lion King, Beauty and the Beast, and a lot others. It's a breath of a fresh air.
The story starts with Hiro Hamada and his big brother Tadashi. Hiro decides to join Tadashi's college, with Tadashi's friends GoGo Tamago, Wasabi no Ginger, Fred, and Honey Lemon. Hiro enters a contest for entry, and he invents these awesome nanobots.
Then, on the night before Hrio goes to college, Tadashi dies by sacrificing himself to save a professor named Callaghan. Over the next few days, Hiro is depressed. However, he finds Tadashi's nurse robot Baymax. Hiro also discovers that a thing called the Yokai is using stolen Nanobots.
Hiro and his friends decide to bring Yokai to justice, as they deduce that the Yokai killed Tadashi. They don awesome superhero suits, and they call themselves Big Hero 6.