Irene Holton is the youngest daughter of Holton Family.

Before Seo Joo-heon returning to the past, she was feared as "King of Bankruptcy" that destroying the world's economy by using her relic. In the present, she meet Joo-heon in Midas Auction to help her controlling her relic. After he saved her families from Keira Clark, she and her family support Joo-heon and his team to do tomb raiding.