Pham Van Ninh, a foreign doctor working illegally in Taiwan, joins forces with neurosurgeon Cheng Wan-ping to save patients after a gas explosion. However, their actions draw them into a medical controversy, forcing them to flee. As they are hunted by both legal and criminal forces, what starts as a clash between them turns into cooperation. Together, they struggle with the moral and legal dilemmas they face, as two isolated souls find their lives unexpectedly intertwined.