Children who live in hiding with superpowers, along with their parents who live with painful secrets of the past, face enormous dangers together.
Ryu Seung-ryong
Jang Ju-won
Han Hyo-joo
Lee Mi-hyun
Zo In-sung
Kim Doo-sik
Cha Tae-hyun
Jeon Gye-do
Ryoo Seung-bum
Frank
Kim Sung-kyun
Lee Jae-man
