Anna, a half-Argentine, half-Russian girl with excellent imagination and self-irony, moves to a village near Moscow and enters a private school, where she will have to study with difficult children. She meets a boy and goes with him in search of a witch. And he finds her! Soon she has to leave for Argentina, where she finds a connection between the witch and her old friend. Anna learns to dance tango, conduct business in the hacienda, and cope with new feelings. And, of course, her first kiss awaits her!