Oops! I'm the Heiress - Episode 4

The CEO of the world's top pharmaceutical empire is… my mom?! Isabella, once a pitiful girl forced to perform in livestreams by her adoptive parents, unexpectedly becomes a wealthy heiress at the age of 23. But only Isabella knows the truth: the real heiress, the necklace's original owner, was her late best friend. To fulfill her friend's dying wish, Isabella decides to temporarily take her place and reunite with her mother, Amelia.