Robotics prodigy Hiro (Ian Chen) lives in the city of San Fransokyo. Next to his older brother, Tadashi, Hiro's closest companion is Baymax (Ryan Reynolds), a robot whose sole purpose is to take care of people. When a devastating turn of events throws Hiro into the middle of a dangerous plot, he transforms Baymax and his other friends, Go Go Tamago (Jennie Kim), Wasabi (Caleb McLaughl), Honey Lemon (Sydney Sweeney) and Fred (Jace Norman) into a band of high-tech heroes.
