Shin Woo-Yeo (Jang Ki-Yong) is a handsome and smart professor. He is also a 999 year old nine-tailed fox. To become a human, he collects human energy in a bead. Soon, he is set to become a human.

Meanwhile, (you) is a university student. One day, her drunk friend falls asleep on top of an expensive car. She apologizes to Shin Woo-Yeo, who is the car owner. While (you) struggles to take her friend away, Shin Woo-Yeo gives her a hand. An accident happens that changes their fate. Shin