Korra was walking through the jungle, as she was just getting away from everything and wanted to relax for a while, until she discovered a hidden and ancient temple deep in the jungle. She entered to find that it was mostly empty until she entered a room where she discovered a tiny teenage boy on a pedestal inside a small cage.

Korra: Whoa there, little guy. How did you get so small? "She looked down on the tiny teenage boy"