 Now a gang boss, he conceals his real identity and uses the name Heo Young-dal.Youngest brother Jang Dong-woo (Im Si-wan) was adopted by a rich chaebol family, and now under the name Yoon Yang-ha, is being groomed as the heir to a casino empire.With no memory of his biological family and raised believing that the world revolves around money, Yang-ha is cynical and cold-hearted.