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.
류준열
as Muruk
김태리
as Ean
김우빈
as Guard / Thunder
이하늬
as Min Gaelin
염정아
as Madam Black
조우진
as Mr. Blue
김의성
as Jajang / Doctor
진선규
as Nong-pa
신정근
as Right Paw
윤경호
as Sam-sik
이시훈
as Left Paw
소지섭
as Moon Do-seok
