The emergence of the space-time machine and the collusion between government and business have pushed society into chaos. The struggle between the military police and the evil forces accidentally opened a time and space loophole, and many people disappeared mysteriously. Linda, who has mastered repair technology and is eager to find her missing mother, cooperates with Mike, who was wrongfully imprisoned and hopes to rebuild society. Just when they fell into despair, an unexpected person appeared and broke the deadlock. The three of them officially embarked on a road full of unknowns, and for the smoothness of this road, Mike has been keeping the secrets between them deeply buried. How will this secret affect their next adventure?