On the shattered planet of Earth, Jesse and Twig, the first human-leaf man duo, reside in a peaceful settlement of Rusty Valley on the Eden continent. Not wanting anything more than to live a peaceful life. However, all that began to change when mysterious metallic marauders led by a mysterious woman, attacks the settlement leaving nothing left and responsible for the death of Jesse’s father. Now with some allies to aid them, the duo will have to leave their home behind and track down these mysterious attackers. Along the way they meet local and indigenous people who just so happen to inhabit lands beyond the valley, each one with their own cultures and unique problems. As the invaders happen to be planning something huge as well as incredibly destructive. The duo will have to brave the unknown, with the fate of humanity hanging in the balance.