In a very noisy nightclub, a group of young men and women who are dressed indecently were taking drugs and awaiting for the drugs to take effect. In that group, there is this young man who is melancholic, Lin Yu, was smoking a cigarette. At this moment, a group of policemen came in for a raid. In that confusion, Lin Yu dashed out of the place….

When people finish their day and hurry home, his day starts. His diner is open from midnight to seven in the morning. Patrons enjoy home cooking and delicious stories at a master chef's small, overnight, counter-only restaurant.

Li Mei is a little-known screenwriter, with no famous works, no successful cases, only her so-called "screenwriter's perseverance" and a husband who loves to cheat. Hao Jinjun, this love-hearted husband, is ready to divorce Li Mei, because he feels that he really loves and looks forward to it. However, he was wrong. When he saw his old classmate Bai Hua, he was attracted by Bai Hua's beauty. When Hao Jinjun was about to pursue Bai Hua, Bai Hua died. Hao Jinjun did not call the police because he believed that it was Li Mei and Qi Panpan who killed Bai Hua, and they were also his loved ones. A few days later, the police discovered Bai Hua's body, and it was Hao Jinjun's son, Hao Jiangang, who was in charge of the investigation of this case. Will he find out the truth of the incident, and what choice he will make in the face of family affection and justice.

A medical student is admitted to hospital with a mild neck injury, but her condition deteriorates rapidly and she dies in agony. Her classmates conclude that her death was due to malpractice, but they are blocked at every turn in their investigation.

A drug cartel boss is arrested in a raid and coerced into betraying his former accomplices as part of an undercover operation.