In Plume and the Forgotten Letter, embark on a heartwarming winter adventure as a determined young girl sets out to deliver her lost letter to Santa before Christmas. Explore a cozy, snow-blanketed world filled with hidden secrets, whimsical characters, and festive puzzles. Navigate through toy shops, rooftops, and snowy streets using platforming mechanics to jump, climb, and interact with the environment. This charming holiday tale blends narrative exploration with light puzzle-solving in a lovingly stylized world.