Here is some content about the song by OK.RU (the Russian artist also known as Kati Adeliina ).
OK.RU uses a simple piano loop—like a music box that’s slightly broken. She sings about the guilt of moving away, the fear of phone calls at 3 AM, and the strange realization that your mother was never actually a superhero. She was just a girl who decided not to give up. the mother ok ru
That feeling has a name, and OK.RU wrote it down. It’s called ‘The Mother.’ Here is some content about the song by OK