Amy, a young kindergarten girl struggles to connect with the other kids and animals. One day, she meets a mysterious giant frog in the park, who leads Amy through a tree hole and into a forest full of mythical creatures. Here, Amy discovers that these mythical creatures actually have some kind of magical connection with her classmates. After a series of amazing adventures, Amy learns to accept her differences and face the real world bravely, thus unraveling the knot in her heart.