Kim Yoon Sung is the talented pilot of a passenger airline who gets saddled with a new co-pilot , Han Da Jin in her attempts to become a pilot.

The pair gets caught in a love triangle with Kang Dong Soo who is an air traffic controller at Incheon International Airport with seven years of experience under his belt. He’s prickly and cool, but possesses a cute, playful side that sometimes crops up.