Christian is a curious boy who has lived with a kind troll in the forest since he was young. Using his homemade p-mail (pigeon mail) system, he secretly becomes friends with Princess Marigold, who lives in the castle across the river. When Christian discovers a dangerous plot against the princess, he must leave his forest home and enter the royal world to save her, proving that heroes can come from anywhere. It's a funny and heartwarming story about friendship, courage, and finding where you truly belong.