This urban light comedy drama tells the story of Jiang Deshun, the chairman of the "Yishun Baishun" Internet company. He has a large family and is facing a series of difficulties, dealing with family disputes, and carrying debts in order to bring the company back on track. Finally after these difficulties he places the focus on finding his family and solving the issues of the past to find happiness.

On April 26, 1970, the third boy (Guo Jinglin) of the Guo family in Beijing's Hutong was born. However, in a slapstick, Big Brother (Jiang Wu) but lost his knife with a knife to the neighbor's older son David directly stabbed his brother paid for their actions. After being released from prison, big brother experience another trough of life, decided to abandon everything, go alone to the prairie. Brother (Zhang Jia Yi) from the initial sale of green bean sprouts to start doing business, from the business apparel factory to invest in stocks, repeated defeats, repeated defeats. His insistence for business just as much about his mind to Miss Er. After graduating, the third directly devoted himself to the stock market. Under the leadership of his master, he continued to grow and finally became independent. Once, he fell into two feelings can not choose, and ultimately go alone to Hainan. Youngest fourth son (Qu Zheming) suffering from congenital asthma, stuttering. In order not to drag the family, exercise themselves, hard tongue twisters and crosstalk, eventually becoming a postman, but also because of this job, find his true love.

The Criminal Technology Section of Yunxi Public Security Bureau is home to a team of young elite investigators. Together, they tackle the city's most important and unusual cases.

As the New Year approaches, the long-established Luobai Department Store in Haizhou City suddenly experiences a subsidence accident, trapping 13 people underground. This race against time and life brings profound tests of humanity, morality, and faith.