In the summer of 2007, the children of the Wang family, the Liu family, and the Li family in the workers' residential building imitated the TV show and married Jinlan. This marriage made the three families as close as one, and the life trajectories of the three children were intertwined from then on.
In his senior year of high school, Wang Zhengyi met a school girl who bravely confessed his love. He pretended to be calm and politely rejected her through the college entrance examination. However, he did not expect that the school girl passed the art test and came to his university for him. After she learned about the admission, she smiled and said to him: Zhengyi, are you ready to fall in love with me?
When Wu Wanqing met Liu Huaichu again in junior high school, she made up her mind, I will decide this person, and no one can take him away. At this time, the little fat Liu Huaichu did not expect that the future sovereignty would be controlled by her.
Li Suiyu is the smartest among the three brothers, but he knows nothing about girls' feelings, which makes his emotional journey very bumpy.
Many years later, the three families looked back and discovered that that time seemed ordinary, but in their hearts it was extraordinary...