Can a single invention bridge the gap between nature, technology, and human connection?

In a lush, futuristic city known as Oasis, a young inventor Oto creates Sprouts, plant-powered robots he believes can revive the dying Grand Tree. He'll have to outsmart a band of sap-hunting pirates, unravel the secrets of the city's mysterious past, and even join forces with unlikely allies to heal/save the world they’re all about to lose.