Join us in the adventures of Zero, a wandering soul of unknown age who was unaware of its origin. Each day he wakes up, he transfers from one body of an animal or person to another one. Meanwhile, on its voyage of traveling from places to places, it will meet Juana, the girl who will make it feel real and relevant and will complete its existence. Does the love of two unlike beings can work successfully? Will things work out even there are barriers! Join us in our journey to find the answer!