After a drunken one-night stand, Ace and Christopher hastily marry to escape family pressure, then spend a year apart without realizing who the other is. When Ace joins Auga Group, she discovers her boss is her legal husband, though neither recognizes the other. As Ace becomes Christopher's trusted assistant, she faces constant workplace schemes while he repeatedly comes to her rescue. Amid misunderstandings, growing attraction, and escalating conspiracies, Ace plans to leave after one final project, just as the truth about their marriage is on the verge of coming to light.