Kim Minhee aka Mia is a young but famous choreographer. She is thirteen years old and lives in an orphanage. She had choreographed for Kpop bands such as Seventeen, exo, nct, twice, Blackpink, Big Bang, bts, got7, kard and many other bands. But nobody know who she actually is as when she goes to the building she is always wearing a hoodie or cap so no one can see her face. She has a long lost brother. See what happens when to of the band she has choreographed for want to adopt her.