Chen Si-yu, a junior high school girl, took her mother's surname after her parents divorced.But this completely unfamiliar name "Su Xin Yu" makes her uncomfortable and antipathy .The rapid changes in her family life have left her at a loss, and she has come to understand the complexities of the adult world, is only to discover that she is not looking for a superficial name, but a longing for a "perfect home."

A family of four fractures under the weight of unmet expectations, unexpected tragedy, and uncompromising pride.

In 2006, Detective Chang leads a police investigation into a murder committed in a public marketplace. Chang discovers the victim's father has ties to several other families with dead or missing members, and a grim espionage case buried for 50 years in Taiwan's past. Meanwhile, the kidnapped Mr. Hsu is interrogated by a mysterious mastermind. As the truth emerges, the embers of history become a deadly wildfire.