In "Cloud City" where there is no real place name, takeaway boy Lin Xiaoman rides his electric bicycle "Little Electric Donkey" that is falling apart every day through the streets and alleys, just to deliver a few more takeaway orders and collect enough money to treat his sister's illness. He lives a life that is "rolling high" but without any troubles. Until one day, when he was delivering a takeout with the note "to be delivered at midnight, not even a second late", he accidentally broke into a "time fold area", where the flow of time is completely different from the outside world, and only he can enter and exit freely. In this strange area, he met the mysterious "time repairer" Su Qingyuan. Su Qingyuan has been looking for someone who can help him repair the time loophole. Due to the expansion of the time loophole, various strange events have begun to occur in Yuncheng. For example, some people suddenly "evaporate" and some people find that their memories have been "tampered with." The appearance of Lin Xiaoman gave Su Qingyuan hope. From the initial mistrust of each other, the two later worked together to face the pursuit of the "time thief" and solve various bizarre incidents caused by time loopholes. In this process
