A high schooler finds a fellow student stuck in a perilous time trap. Can she help rescue him, or will secretive forces thwart her efforts?

Top Cast

ZoaBaek Ah-jin

Lim Ji-subKang Da-won

Kim WoojinLee Hanik

Song Young-gyuHan Je Moon

Kang ByulChoi Seon Joo

Kwon Go-eunIm So Ra

Lee Pu-reumLee Da Hee

Park si yunPark Jeong Bae