Ean has a critical mission to return to the future to save everyone. However, she becomes trapped in the distant past while trying to prevent the escape of alien prisoners who are locked up in the bodies of humans. Meanwhile, Muruk, who helps Ean escape various predicaments, is unnerved when he begins sensing the presence of a strange being in his body. Traveling through the centuries, they are trying to prevent the explosion of the haava.
Ryu Jun-yeol
Muruk
Kim Tae-ri
Ean
Kim Woo-bin
Guard / Thunder
Lee Hanee
Min Gaelin
Yum Jung-ah
Madam Black
Jo Woo-jin
Mr. Blue
Kim Eui-sung
Jajang / Doctor
Jin Sun-kyu
Nong-pa
