Yeon Woo a highschool boy meets Da Mi, he feels an instant connection after he notices her bright red sneakers. Da Mi & Yeon Woo tell their story, reminiscing over the past, how they became friends and how their relationship grew and developed over the years.

During 1930s Minguo in the nation's capital, opera performer Xiao Jun Sheng is arrested for the murders of five women at the peak of his career after a witness, Master Na, claimed to see him at one of the crime scenes. Jun Sheng is subsequently poisoned in jail with his death made to appear as a guilt-driven suicide, and his wife is forced to flee with their two young children. Eighteen years later, to carry out the final wish of their now departed mother, Ke Lan and Ming Xuan return to the capital to clear their father's name and uncover the truth. Ke Lan decides to enter the Na household as a servant while Ming Xuan joins the police force.

Spanning from 1925 to 1949, the series focuses on three children of a big family in Liling county, Hunan province and their search for a political path in the chaos of 20th century China. Their life is set against a number of significant historic events, such as First United Front, Second United Front, the Second Sino-Japanese War (1937–45), Chinese Civil War and the foundation of the People's Republic of China.

Set in the 1920s Republican era in China, the story tells how triad members Hui Man Keung and Ting Lik struggle to survive in Shanghai (then an international settlement), and their rise to prominence in the triad world later.

Kanbe Takeru chooses to remain in the Special Missions Division, but he seems to continue to keep a distance from his direct superior, Sugishita Ukyo. One day, the dead body of the popular female novelist, Mizumoto Shoko, is found in her own home. The possibility of murder fuelled by a grudge is high from the situation at the crime scene, and a male stalker emerges in the line of investigation. However, Ukyo focuses his attention on a missing section from a document package for a new book that Shoko was working on. It is eventually determined that Shoko was attempting to write a novel with an environmental theme which is completely different from her style of writing so far. Ukyo and Kanbe try to get information from the employees at a trading conglomerate that Shoko had interviewed.

Troubled high school student Makoto arrives in Tokyo to exact revenge from a past incident. He then falls in love at first sight with Ai (Emi Takei), a daughter raised in a wholesome family. Around Makoto and Ai are Iwashimizu (Takumi Saito), who has feelings for Ai and Gamuko (Sakura Ando), a gang member who eyes Makoto.

A tortuous love story between Han Wenhao and Cheng Lulu caused by family love and hatred.

In her previous life, Angel Yuexi gave her heart to Demon Zhang Tianchen. Angel Yuexi reincarnated as heartless "playgirl" Shen Yuexi. He finally found her after 5000 years. And began the battle of wits of true love between Glamour Girl and Innocent Man