The Real Boss Doesn't Need a Title

As the highest-ranking member of the Lake family, Iris Lake is invited to her grandnephew Mark Lake's wedding to Ava Cobb, who also happens to be Iris's roommate. Convinced she's about to marry into wealth and power, Ava starts retaliating against Iris over old petty grudges, unaware that Iris, the one who truly calls the shots in the Lake family, has the power to crush her future.