After learning their father has a terminal illness, siblings Leonardo and Leili will stop at nothing to change his fate. When they discover a company that is secretly searching for a Tree of Life, they decide that they must find out if it could help their father... before it's too late. All the while something incredible is changing within them, a power of knowing that could help them find the Tree of Life if one exists- and possibly so much more.

A Seal Upon the Heart is a philosophical adventure that explores the resilience of love, the fragility of life, and the bonds made in a lifetime.