Zhang Guang Zheng is a nerdy couch potato who just takes what life gives him and doesn't aspire for more. However, he decides that it's time for a change after falling for flight attendant Zhang You En. Joining Zheng You En's mother Liu Meili's group of dancing grannies at the public square becomes an eye opening experience for him. The ladies' courage and passion for life inspires him to do the same. At this time, his seemingly strict hotel manager has initiated a program on employee development. With the encouragement of friends, Zhang Guang Zheng works hard to pass the assessment in order to obtain opportunities for further studies. He forges ahead, constantly narrowing the distance between Zheng You En and him. In turn, he also makes an impact in the lives of the people around him such as the Zhang You En who used to keep to herself, Wang Niulang who's afraid to fall for someone and Chen Jing Dian who gave up on his postgraduate entrance examination for fear of failing.

A story of young men and women born in the 80's and 90's who meet in Beijing. Through their struggles in the metropolis, they hold on to their dreams and experience various tests in life, career, and love. Smart and motivated, Qiao Xichen (Zhou Yutong) has gone all the way from a small town to complete her studies n Beijing and work diligently in the corporate world. Life was good. However, the sudden death of Hu Jingjing comes as a shock. Qiao Xichen grieves the loss of a dear friend together with her bestie Xu Yan and Hu Jingjing's older cousin Ji Nanjia as they continue on with their lives carrying Hu Jingjing in their hearts. At work, Jian Yifan (Bai Yufan) is the new man put in a leadership position to announce a mass layoff. At this time, an unexpected situation arises in a project that Qiao Xichen is responsible for. Given her own efforts and the help off her colleagues, Qiao Xichen manages to smooth over the difficulties and also gets into a relationship with Jian Yifan.

Fei works illegally as a hustler in order to support his family, yet when he realizes they are willing to accept his money but not his way of life, there is a major breakdown in their relations. Through his relationship to the headstrong Long, Fei seems able to find a new lease on life, but then he encounters Xiaolai, the love of his youth, who confronts him with the guilt of his repressed past.

Seventeen years ago, Xuan Zhen was mysteriously murdered. Seventeen years later, another homicide related to the Xuan family occurs. Xuan Zhen's older brother, Xuan Liang became the suspect. As the truth behind the old murder case gradually surfaces, years of conflict between the Xuan siblings break out again.