The film tells the story of two lovers love story. Chen Zihao (Pu Bajia decoration) is a conservative and pragmatic diamond male, an accidental opportunity, he met sneak home returnees girl Ye Ting (Jiang Yuchen decoration), in yeting strong love offensive, Chen Zihao began life in second love. Although he and Ye Ting are in love view has the very big difference, but he still get up the courage to propose to Ye Ting. At this time, Ye Ting suddenly disappeared... Lu Yiping (Li Yueming decoration) and Tong Xinyu (Gong Jieshi) is a campus lovers. After graduation from the University, Tong Xinyu give up the advantages of professional and Lu Yiping himself came to the strange city work, Lu Yiping hoping, hoping to become a producer some day in the future, Tong Xinyu in Chen Zihao's company when Secretary livelihood. Tong Xinyu quietly under the pressure of life but still can not get rid of split ends. For a long time after a dating show, let two people meet again, and Chen Zihao also appeared on the dating scene... When love money, position facing the temptation would you hold tightly to the initial moving, when love facing secular, self-esteem challenges are you willing to strip his own half of the edges and melted into a lover a whole? 0.5 love, to pay the true feelings, as a beloved watch.