This is the story of Lily and her sister exploring the Amazon River in search of a tree that can heal itself. They will face the threat of wildlife and compete with a team of German explorers. When the explorers of the brothers and sisters found themselves ferociously attacked by jungle animals, the search for their missing father became fatal. But as they fought back against the merciless attack, they began to realize that there might be something more sinister behind the attack. In the process, Lily met an immortal captain, Frank. During the thrilling journey, he fell in love with Frank for a long time. After the struggle with the submarine captain and the seal demon, he successfully got the petals that unsealed the curse seal, rescued Frank and saved his father.