Vertin is the protagonist of the anime series Reverse: 1999. A mysterious and enigmatic figure, Vertin finds herself in a world that is being altered by a series of strange, temporal anomalies that reverse the flow of time. Tasked with uncovering the truth behind these disturbances, Vertin possesses unique abilities that allow her to navigate the complexities of the reversed timeline. Throughout the series, she encounters various allies and adversaries, each with their own motives. Her journey is both a quest for understanding and a battle against forces that seek to manipulate time for their own ends.