Raffa Santana is a healer, not a fighter. As a gifted apothecary, he has amazing instincts for unleashing the potential of magical-seeming plants. But his skills have failed to free the animals that the heartless Chancellor captured and turned against the people of Obsidia directly threatening Raffa's friends and family.

Little Tree is very happy in the forest, where he is surrounded by other little trees and his leaves keep him cool in the heat of summer, but when autumn comes and the other trees drop their leaves, Little Tree cannot be pursuaded to let his go, even after they wither and turn brown.