On the day of getting the promotion she has been working towards, Evelyn’s apartment building catches fire. Luckily, Kai the firefighter quickly comes to the rescue, and becomes fascinated with Evelyn. But the interest is pushed aside when Evelyn receives a note from the arsonist who burned her building. While she and Kai work together to catch the culprit, it becomes more difficult to ignore the growing attraction. However, when the stalker-arsonist starts to become much more audacious, Evelyn and Kai realize that this obsession threatens to halt their romance in its tracks. The only way to save their relationship now is to beat the fire at its own game.