An alien travels through strange and wonderful worlds with Yena. He knows that, upon arriving on Earth, Yena will be reunited with her family and from there he must continue his journey alone. But they still have one last adventure together.
Overview：An alien travels through strange and wonderful worlds with Yena. He knows that, upon arriving on Earth, Yena will be reunited with her family and from there he must continue his journey alone. But they still have one last adventure together.
