One day, a stationery store in front of an elementary school is struck by a lightning and a mysterious thing happens.
Jung Da-bin
24 episodes
Kang Han-byul
Yang Han-yeol
Oh Kyung Soo
Kang Ye-bin
12 episodes
Kim Ki-cheon
Roh Jeong-eui
Yoo Jun
Jung In-seo
Park Sung-kwang