A special collaboration between the clumsy kidnapper Kim Myung Joon and an 11-year-old genius girl Roh Hee. Myung Joon is a first-time kidnapper who kidnaps a girl to pay for his daughter's hospital bills. He is suddenly chased as a murder suspect due to an unexpected incident. For some reason, the truth tracking of the kidnapper, who is lacking 2% but is human and weak-hearted, and the girl who is smart, is expected to be fun and touching.