Don't Fall In Love With Me, Pretending To Be His Wife

A billionaire CEO meets a girl who impresses him with her intellectual capabilities.
He has a task for her apart from making her his personal assistant. She was to pretend to be his new fiancee, an idea conceived to win back the love of his ex-fiancee who dumped him for his cousin who was his half brother, born out of an affair that took his mother's life.
His feeling complicates when he falls in love with her on the road to mend his lost relationship. Following this, he realizes she has entangled with his family deeper than he expected.
Their love journey triggers many disapprovals especially from his scheming ex-finacee who distroyed her own wedding to be with him again. And also many trips into the anonymous past of Iris who discovers a shocking revelation about herself. This revelation not only tests their love but also forces her to confront her past and make a choice between her newfound love and the world she left behind.