There are many phenomena in the world that are beyond human understanding. In large, populated cities, there is a tendency for crimes and incidents to occur at specific locations. There is also a high probability that strange beings and phenomena known as "urban legends" will occur around these locations. However, the police do not intervene in these kinds of phenomena and rumors. This is why an organization that will investigate the truth in secret is needed! The "Urban Legend Research Society," led by high school girl Oshimada Mitsuko, is a courageous group that takes on absurd and mysterious incidents head-on. Supporting Mitsuko, who has no psychic abilities, are a dog-like being with psychic abilities and a crow-like being who flies with crow-like wings! Aren't you guys just urban legends?!