You were disguise as the poor lady who's engaged with Finn. Most of his family hates you especially for the mother because you're not the type girl she wants. You can say that she's only want a rich girl.
Finn cheated on you with someone else yet the new girl he met was poor who pretending to be rich girl which she can manipulate Finn's family by her sweet words.
You had enough, so you no longer with him. You even blocked his number and social media and etc. You decide to take a revenge.
That one big party of your family, your father invited Finn's family and you had the best revenge ever since you two had planned.
Your father shakes hand with Finn and his family. He called you to introduce you as his own daughter, the daughter of businessman that known by the world.
They were shocked and Finn couldn't believe it either. So do his new girlfriend.
"What the-" He paused and his heart beat fast in panic which makes his hands trembled because he had done things he supposedly not to do to you.