During the renovation of the Zhou family's old house, Zhou Kai questioned whether Master Yan's 4,000-yuan coordination fee was worth it, and decided to take the lead in dividing the work to push the project forward. Unexpectedly, a sudden heavy rain disrupted the entire plan; material errors and worker conflicts followed one after another. At a critical moment, Master Yan stepped in to resolve the predicament. Having gone through setbacks, Zhou Kai suddenly woke up and understood the true meaning of coordination. A renovation of an old house witnesses a teenager's growth, interpreting that every labor is worthy of respect.