Jaradi is an adventurous boy at the age of twelve years old, with his older sister Emily and his parents, an animal scientist to another city near a swamp to study a rare type of deer.
Jaradi hears a frightening monotherapy voices in terms of swamp and sees horrific things, so he is determined to solve this puzzle and his new friend Will, so they explore the scary swamp where they face many dangers.
In the end, Jaradi finds an unexpected surprise waiting for him. See what?