Five teenagers are hired by Disney to become holographic tour guides throughout Walt Disney World known as DHIs (which stands for either Disney Host Interactive or Daylight Hologram Imaging). One of the kids, an Orlando teen named Finn Whitman wakes up in the Magic Kingdom in the middle of the night. the other teens start experiencing this, and meet an elderly Imagineer who explains that they've been chosen to save the parks from a group of Disney villains, known as the Overtakers. As they solve puzzles and fight epic battles against these villains, they discover secrets and grow friendships in a race to save the parks and world.
