Seo Young-Min and Kang Ji-Hyun together grant wishes of ghosts, including chasing after a serial killer. They have a helper in Do Kyu-Jin (Kim Min-Suk). Do Kyu-Jin is a workaholic ER doctor with a handsome appearance. He senses signs of sinister events in the ER, where people are in life or death situations.Seo Young-Min and Kang Ji-Hyun together grant wishes of ghosts, including chasing after a serial killer. They have a helper in Do Kyu-Jin (Kim Min-Suk). Do Kyu-Jin is a workaholic ER doctor with a handsome appearance. He senses signs of sinister events in the ER, where people are in life or death situations.Seo Young-Min and Kang Ji-Hyun together grant wishes of ghosts, including chasing after a serial killer. They have a helper in Do Kyu-Jin (Kim Min-Suk). Do Kyu-Jin is a workaholic ER doctor with a handsome appearance. He senses signs of sinister events in the ER, where people are in life or death situations.