In the near future, the vibrant city of San Fransokyo serves as the backdrop for an exciting story that combines science and friendship. Hiro Hamada, a 14-year-old prodigious young inventor, feels trapped in a world of illegal robot fighting until a family tragedy leads him to seek a new purpose. Along the way, he encounters Baymax, an adorable medical robot designed by his late brother, Tadashi.
Desperate for answers to the mysterious death of his brother, Hiro teams up with a motley crew of friends: Go Go, the speedy and bold inventor; Wasabi, the nervous yet excellent swordsman; Honey Lemon, the genius chemist; and Fred, the fun-loving superhero enthusiast. Together, they transform Baymax into a clever superhero equipped with gadgets and surprising skills.
As they try to unravel a series of attacks that terrorize the city, the team faces a masked villain with a dark secret. Friendship and teamwork will be crucial in overcoming their fears and learning to cope with the pain of loss. As these young heroes come together to protect their home, they discover that true strength lies in the power of love and unity, and that technology can be a tool for both destruction and salvation. The story is a mix of action, emotion, and humor that reminds us of the importance of taking care of one another.