Izayoi Sakamaki, Asuka Kudou, and You Kasukabe, gifted with psychic powers, find themselves bored with their ordinary lives until mysterious invitations lead them to Little Garden. This enigmatic realm unveils high-stakes games, overseen by Kurousagi, offering the trio a chance to showcase their abilities. To participate, they must unite with a community, prompting them to aid Kurousagi's group, 'No Names,' in regaining their lost status and land from a powerful demon lord. As they strive to restore honor to their new home and embark on thrilling adventures, the teenagers discover the wonders hidden within Little Garden.