In 2475 AD, mankind colonized across the galaxy for the first time. When the "Hope" sailed to the new world, it encountered the unprecedented alien civilization "Amosa". By chance, humans and aliens have formed a community with a shared future, and friendship and cooperation have burst out through frequent misunderstandings, humorous exchanges. As the threats hidden in the depths of the universe emerge, the two sides join forces to experience adventures, challenges, and self-growth, and gradually uncover the mystery of the aliens in the universe. In the end, various "alien" and human beings discovered together that differences do not mean separation, but a new starting point for understanding and coexistence.