Tormented by a severe hangover, Kolenka Grachevsky decides to fish coins from the city fountain in order to scrape together money for a check. And he finds himself at the mercy of the mistress of the fountain, fairy Ivy, who enters into a magical contract with him. Now Kolenka will have to fulfill the wishes of everyone who threw the coins he stole into the fountain. And Grachevsky would have managed it if he had not been among those who made the wish of a powerful black sorcerer...