T.S., a young boy. Spivey (Kyle Kate Wright Kyle Catlett) was born on a remote ranch in Montana. He has a brilliant brain, loves cartography and scientific illustration, and invented the perpetual motion machine at the age of ten. His father (Colomgislaine Callum Keith Rennie) is an avid cowboy fan who collects everything about western cowboys; his mother (Helena Bonham Carter Helena Bonham Carter) is a doctor in biology who devotes herself to insect research; and her sister is the most ordinary normal person who often worries about living in this house full of weirdos. T.S. There was also a fraternal twin, Leighton, who died in an accident last year. That day, T.S. He received a call from the Smithsonian College informing him that he had been awarded the Byrd Prize for the World Science Award and invited him to give a speech in Washington. So T.S., a ten-year-old scientific genius. Spivey, who secretly climbed onto the freight train, embarked on a strange journey across the United States alone.