The Rich Heiress Pretends to Be Poor Every DayEpisode 4

The daughter of a major conglomerate joins her family's branch company, where she unexpectedly encounters a former poor student she once financially supported. To her shock, this student has stolen her identity and is now using her name to bully others. Keeping her true identity hidden, the heiress eventually uncovers the deception and restores her dignity with a decisive counterattack.