Frederick is a young boy who lives very happily in an old apartment building with a garden in the back. He spent most of his childhood playing in the garden. One day, he finds out that they will have to move. The building is scheduled to be demolished where a highway will be built. Frederick is devastated and refuses to let that happen. For this, he engages himself in a mission to save the garden. The garden has many inhabitants, and some are the legendary trees, the beautiful flowers, and the animals that came to live there. They are all from different origins but together in sharing their vivid lives. They have served for years to protect each other and protect the children while playing there. The garden also kept all memories and secrets of all the people who set foot in there. In this journey, Frederick meets Eloise, who will become his partner and friend. Eloise and Frederick love nature and animals. They both engage in the mission of saving the garden. This experience will help them grow up together and appreciate the world better. What they don't know is that this friendship is the beginning of many adventures.