In a world where magic and machines collide, an android named Melissa lives a sheltered existence under the care of her creator, Orlov. But when tragedy strikes and she is cast into an unforgiving world, Melissa faces cruelty, betrayal, and despair. Struggling to understand human emotions, she discovers a group of disabled children in the slums who share her pain. Driven by compassion, Melissa gives them the ultimate gift-pieces of herself. As her body dwindles, her heart beats with a purpose far greater than survival. In her sacrifice, Melissa finds meaning, leaving behind a legacy that blooms a hundred years later as a tree of hope.
Andrea lives a normal life like any typical teenage girl. She finds herself on a walk one day, and stumbles upon a strange anomaly. Dragging her friends into helping her, Andrea finds herself in a world much like her own, but with some vast differences. As she grows up and has her own family, she takes them to go explore it and live there. The discovery of these anomalies is now a bridge which their worlds use, although they aren't aware of how long the connection will last.