Operator with Job Number 552

——Hello, Lingquan District Telephone Office, the operator with job number 552 is at your service. ——Hello, Miss Chen, what time will you be back tomorrow morning? Night shift supervisor: That's not how phone lines are used… A series of stories constructed by rules and coincidences, guesses and temptations, acting skills and true feelings, the truth is often hidden in the deepest part of the words. The same world view as "Xinchuan Story". Concept: The truth is often hidden in the deepest part of words