Succession: Beauty and the Billionaire

Grace Esther is not the Erwan family's biological daughter, and when her mother finds out she is put out of the house. Her boyfriend leaves her for her stepsister around the same time. An old friend of the family takes her in, and the grandson living there, a CEO named Aden, turns out to be someone she knew as a child. He hires her as his assistant and they start seeing each other. Aden's mother tells Grace to end it. She thinks the two of them come from different worlds, and she has a match in mind for her son with the daughter of the Tirta family. That daughter is Grace. Her real father has heard she exists and is looking for her.