Tian Mu (Yu Minzhen), who lost her husband at an early age, experienced hardships and vicissitudes until her children and grandchildren were around her knees and four generations were in the same house. However, many relatives visited the door every now and then, causing ripples in the peaceful life of the Tian family. triggered a series of intriguing tragic and comic stories. For example, the inheritance dispute between sisters, the car theft incident of the sixth uncle, the beggar's gang of cousins, the extramarital affair of father and son, the divorce and cohabitation of younger brother, the bitterness of grandma looking for relatives, the kidney donation turmoil of son-in-law, etc. After seeing off the tenants, Professor Tian (played by Xie Gang) was quiet for a while, until Professor Tian witnessed a car accident - the man who hit and ran was his brother-in-law Zhang Dexin, and the old man who was hit was his wife's cousin Liu Tianwei (played by Huang Bo). Professor Tian resolutely exposed the truth of the car accident, which was hated by Zhang Dexin, and was finally framed by a conspiracy to deprive him of the right to attend classes, and he had no choice but to retire. At this time, Professor Tian's mother washed her face with tears all day long because she missed her daughter who had given away, and Yu Na, a client of Professor Tian's son Siwen (He Jianze), used business as an excuse to confess to Siwen nakedly, which disturbed the Tian family...... Dozens of relatives went round and round, and the Tian family ushered in the send-off, experienced a lot of ups and downs, the feelings between each other deepened, and the understanding of family affection also went further.　　The drama is based on the spirit of being close to life and pleasing the audience, which is otherworldly and full of charm, and depicts a Qingming Shanghe map of modern urban society through the story of a large family.