Betrayed and ruined after a scandalous night with a stranger, Lena is thrown out into a storm—only to return six years later as a ruthless billionaire CEO. To secure her mother's stolen empire and comfort her senile grandmother, she hires a rugged "construction worker" as her $100,000-a-month intern husband. Little does she know, her fake spouse isn't a broke laborer, but the country's most elusive defense tycoon—the mysterious stranger from that fateful night. And he’s spent six years turning the world upside down to find her.