In the fast-paced "Cloud City", there is a mysterious shop hidden deep in the old alleys - Time Repair Shop. The shop owner Lu Shiyan is a handsome guy with his own "cold filter". He holds a magical tool that can awaken time fragments. However, due to the death of his mother Su Wan, he has to guard the shop and a bunch of secrets about time restoration alone. Lin Xia, a social worker, has just experienced the double blow of "workplace PUA" and broken love. He accidentally breaks into the shop and wants to repair the old dress left by his grandmother with mysterious red stains. Unexpectedly, this repair not only awakened her sealed childhood memories, but also involved her and Lu Shiyan in a series of heart-warming stories about "time restoration": behind the kite with broken wings was a thirty-year agreement between father and son, the yellowed recipe contained the smell of mother and daughter that spanned life and death, and the rusty pocket watch contained the affectionate waiting in the war years... From the initial "awkward exchange" between the two to the later The "tacit partner" uses the powder of time and sincerity to help customers repair old things and heal people's hearts. In the process, they slowly uncover the secrets of time left by Lu Shiyan's mother, and also heal each other's "emo moments". Finally, they understand: time will blur the traces, but love can always be found in the "archives" of old things.