Zichu (played by Zhang Yishan), Zhiliao (played by Peng Bo) and Liren (played by Duan Junhao) are obscure workers working in a construction company. The boss of the construction company, Li Wanji (played by Hong Jiantao), owed the three of them a huge salary. In desperation, the three people who were originally unrelated had to get together to seek justice for their wallets. What the three did not expect was that they did not get the money, but they got a child named Xixi (played by Xiaoxixi) out of thin air. On the long road to asking for wages, Xixi's existence increased the difficulty and variables of the task, but also brought short and simple happiness to the three depressed men. As time went by, the three men became more and more like their father, and they developed a family relationship with Xixi. At the same time, Li Wanji's wife Yingzi (played by Xie Yilin) and Tianyang (played by Chen Baoyuan) and Lanfei (played by Zhang Lanxin) were also looking for Xixi's whereabouts