The love story of childhood friends Yi Yao and Qi Ming.

Luo Zhi has a crush on an outstanding boy named Sheng Huainan and follows up his steps to get into the same university. They have to get over problems between themselves and their families, and make progress in their relationship.

An encounter leads to a lifetime of memories. An ordinary man accidentally wakes the mysterious Si Teng from decades of slumber. In helping her search for her identity, they overcome many obstacles to grow together in love. On a journey to retrace his ancestry, young designer Qin Fang accidentally sets off a contraption that leads to him to a woman named Si Teng who is bewitchingly beautiful and powerful. Confused by the fragmented memories in her mind, Si Teng claims to be Qin Fang's new master and forces him to aid in her plans. Si Teng gradually opens up to Qin Fang and grows to discover the novelty and wonders of living. However, Bai Ying who has became crazed from her obsession becomes a roadblock in their relationship.

Fang Tian Yi, the owner of the inn who loves to dream about making movies, Hu Yan Zu, a little-known actor, and Yuan Zhi Jie, a freelance screenwriter with a strange brain, are three college roommates who dream of making movies and opening an inn next to the filming set, raising their own movie fund while working for the crew to hone their skills. However, both the operation of the inn and their film-making dreams are facing challenges. Meanwhile, Ye Xiao Xi, Fang Tian Zi and Lin An Qi, who also live in the inn, are struggling to pursue their dreams too.

The special homicide case that was unsolved in 1997 resurfaced 13 years later. Criminal policeman Wei Zhengrong, who wasn't able to find out the real murderer that year was traumatised and left the front line. The once fledgling new policeman Lu Xingzhi grown from his innocence and has become a meticulous criminal investigation expert. The many coincidences of the case brought the master and apprentice together again to hunt down the real culprit.

Pan Yan is a trainee lawyer of Rongke Law Firm. He and Shu Yinan, Zuo Na, and Zhu Xin Xin, who entered Rongke's internship at the same time, encountered confusion when they first entered the workplace. During the internship, they are exposed to various types of litigation commissions. As trainee lawyers, they can neither undertake the litigation entrusted by the client, nor determine the direction and strategy of the litigation, but they all hold the original intention of respecting the law, and conscientiously prepare materials and make suggestions for each litigation. Growing pains are not only in the workplace, but also in the family. How to handle the relationship with their parents is also exhausting. In the end, under the guidance and help of Lan Hong and Du Fei Yu, senior partners of the law firm, and after frank communication with their parents, they all grew up.

Adapted from Zheng Zhi's novel "Victim in Me", Nobody Knows tells the story of a ten-year-long gloomy past of several adolescents. Teenage Qin Li got boycotted and teased at school because his father had committed robbery homicide. Yet, the transfer student, Huang Shu, together with his friends Wang Di and Feng Xuejiao, stood firmly by his side, and the four of them formed a solid friendship. However, the things that happened as they grew up kept challenging their relationship. To support each other or to betray? What would they choose to do?