After his uncle's unjust takeover of the family company, Kang Min Ho grows up to be a successful, if not cynical investor who only cares about money. But when he undergoes a sudden heart transplant surgery, Min Ho literally has a change of heart when he inherits a warm and compassionate heart. In the midst of seeing the world anew, including falling for the kind Kim Soon Jung, Min Ho must mitigate his newfound personality with the demands of his cutthroat career.

• Jung Kyung-ho
• Kim So-yeon
• Yoon Hyun-min
• Park Young-kyu
• Ahn Suk-hwan
• Cho Eun-ji
• Lee Si-eon
• Gong Hyun-joo