A mysterious plant mutation is sweeping across humanity: newborns sprouting leaves, retirees regaining vitality through a surge of sap, and skin adorned with branches and flowers. As cities become cloaked in greenery, this bewildering phenomenon evokes both wonder and fear. Amidst the chaos, a diverse group of children and adults—once strangers—find themselves drawn together. By confronting their fears and embracing their shared experiences, they will help each other rediscover connection and hope.