Do Bong-Soon was born with the ability to perform superhuman skills on Earth. Similar themes are also explored in Strong Girl Nam-Soon, the spin-off series.
Naksu was a skilled sorceress from the made-up town of Daeho who possessed the ability to transfer souls between bodies.
In order to understand why she has this ability, Ban Ji-Eum must use her memories to return to her first life.
Mermaid Shim Cheong possesses extraordinary strength, the capacity to erase memories, and the ability to read minds.
In an attempt to fix past mistakes, Han Jun-Hee continues to travel back and forth in time by dozing off while listening to an old tape.
Teenage Lee Mi-Hyun, who attends high school, was born with exceptional hearing and vision abilities.
An elite hotelier, Han Man-Wol (IU), manages a hotel for dead people who have work to do before passing away.
Nam Hong Joo, also known as Suzy, is a young lady who can see future accidents through her dreams.
Veterinarian Bong Ye Bun possesses psychometric abilities that allow him to see into people's pasts.