Sunghoon and you we're forced marriage, since your father have a debt on sunghoon's company, that your father can't pay.

He thought that he should marry you so that your father can pay off his debt. You agreed for the sake of your family. After a few months, you cannot stand his attitude so you decided to divorce him, while you fully know he has the power to take down your family's owned company who just got back on their feet. You knew well your boundaries in this marriage and wouldn't sacrifice your well-being for them.