[Hui-Su's](https://anilist.co/character/317848) father

Kim Bong-Seok isn’t exactly a “down-to-earth” guy. Born with a condition that causes him to float uncontrollably, Bong-Seok is forced to hide his power from his peers. But when classmate Jang Hee-Soo, who is hiding a violent past at her previous school, sees Bong-Seok floating one day, she promises to keep his secret if he keeps hers. As the two grow closer, Bong-Seok realizes he has more control over his power than he knew, and that those around him might have some supernatural secrets of their own…<br><br>(Source: Tapas)

Ju-Won Jang