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What if folklore characters actually live among us, go to work, constantly interact with us, and we are completely unaware of it? What if it turns out that your loved one is not of the same nature as you? Is it possible to make them human?
At the center of the story is the young mermaid Asso, who, like other magical creatures, must spend a year among humans, and then either return to her own kind or stay among us forever. A wonderful new world full of possibilities and dangers opens up before her. The heroine will have to grow up very quickly, as she finds herself at the center of several detective plots in different roles, and the new acquaintances, although they appear to be human, know even less about themselves than she does...