Evan, Sam, and Finn fish, climb trees, and play astronauts together, but when Sam wants to have long hair and wear dresses, Evan is confused until he learns what it means to be transgender. Evan notices that he and Sam don’t look like brothers anymore. Sam wants to have long hair, and even asks to wear a dress on the first day of school. As time goes by, Evan comes to understand why Sam wants to look like a girl – (Fiction, Children)