Priceless Marriage

Ran, is a 25 years old girl who works part- time to pay off her debts. An incident leads her to be entrusted with the entire 200 billion yen fortune of her grandfather, a member of the wealthy Ichijo family. She is also entrusted with choosing the successor to the Ichijo Group among the three grandchildren of the Ichijo family.

(Source: Jshoujo)