In Sakurashin, humans and demons live side by side in peace. But when a series of strange events threatens the delicate balance of their town, it will be up to four superpowered teens to restore order and save the day!

Cissy, Reggie, and Wilf are in a home for retired musicians. Every year, there is a concert to celebrate Composer Giuseppe Verdi's birthday and they take part. Jean, who used to be married to Reggie, arrives at the home and disrupts their equilibrium. She still acts like a diva, but she refuses to sing. Still, the show must go on, and it does.

Shun is a third generation descendant of a Japanese orphan left behind in China during World War II. Takeru is a lonely and reckless young man whose family was murdered when he was a child. Shun, Takeru and Kasumi, who has an equally troubled past and background, become collaborators after being hired by Kuchinawa in a police undercover operation to take on a drug cartel in a Chinatown. The drama follows their ability to work together and grow individually.

They are the most talented students of the provincial music school. There are four of them, they are a Quartet, and their common dream is to win an international music competition. But their life is not a series of lessons and rehearsals, their life is a constant struggle with their fears, manias and the world around them. Meet. First violin, Andrey is a kleptomaniac, unable to cope with his pernicious passion, which destroys his life. Polina, the second violinist, is madly devoted to music, and in order to maintain the instrument, buy Austrian strings and a dress in which even Schnittke would not be ashamed to play, works as a prostitute. Viola player Masha suffers from schizophrenia and believes that their Quartet is the embodiment of spirits from the fifth purple world. And the main character, cellist Nastya, lives under a false name and hides some terrible secret – and does not even know that a gang of thugs is following in her footsteps.

The class arrives in another world and they encounter a desolate environment dominated by a rampaging magical automaton.