Ching Long is a rebellious young man who moved from Hong Kong to Taiwan against his father's wishes, while his best friend Ko Tin Chun is a successful young architect. Ching Long returns to Hong Kong working manual labour jobs and also as a stunt double. The story revolves around Long and the misunderstanding with his father as well as his romantic relationships with a Vietnamnese refugee Chin Kiu and his sister's best friend, Sum Mun Yee. Ko Tin Chun is in love with Sum Mun Yee but he finds out that her heart is with Ching Long. Other events causes Ko Tin Chun to see Ching Long as an obstacle in his life. Their friendship was slowly approaching its breaking point.

A story revolving around the four constables and their romance with two ladies.

During Republican times, the story features the Zhaotong Young River Knife with Xiao Heng leading the troop against the Yunnan Japanese.

Dum is the uncle of Chaiyaporn, he takes care of his nephew because his brother doesn't have time. Then his nephew gets a girl pregnant. He must be involved with this as a parent. He meets Nitima, aunt of that girl, and falls in love with her because of her kind and smart personality.

Nitima is the aunt of Pimrot, she has to do housework and take care of her niece at the same time. She handles everything about her niece's unexpected pregnancy.

Kiaw is a girl who grew up in the slum, she's uneducated and ambitious. Her mother Sai taught her to do everything for money and pushes her to seduce Plao (Nitima's rich brother and owner of the house she was hired to work as a maid) in order to live a comfortable life.

This drama takes place during the turbulent Spring and Autumn Period and tells the well-known story of the downfall and revival of Gou Jian, King of Yue. After his defeat, Gou Jian was captured and enslaved by King Fu Chai of Wu. Faking submission and loyalty while secretly planning revenge during his imprisonment, Gou Jian is eventually allowed to return to his native Yue. Upon his return to rule, Gou Jian strengthens the kingdom with the help of talented advisors and politicians like Fan Li and Wen Zhong while weakening Wu internally through bribery and strategic diplomatic dealings. "Wo Xin Chang Dan" is a phrase coined to depict Gou Jian's perseverance and self-imposed hardships designed to constantly remind himself of the humiliations he withstood while serving Wu.

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Bo Young began her career as a teacher in a small village. Alone in a remote place, Bo Young was approached by Jung Gil who introduced himself as a single bachelor. Their relationship became serious over time to the point where they promised to marry each other.

However, Jung Gil turned out to be a married man and his wife, Yong Shim, and mother-in-law, who learned about his affair, assaulted Bo Young in front of him. Betrayed by Jung Gil who helplessly let Yong Shim and his mother-in-law humiliate her, Bo Young decided to get back at them. When Bo Young and Yong Shim happened to give birth to their daughters at the same hospital, Bo Young deliberately switched the newborn babies in an act of revenge and in the hope of her own daughter being raised in an affluent environment.

While raising Yong Shim's daughter, Bo Young did not care about her at all, and as a result, Yong Shim's daughter felt deprived of love. Bo Young only wished for her real daughter's happiness. Yet, contrary to Bo Young's expectations, things were going the other way around.