Yunho is a vocalist of a rock band with a painful past of losing all of his family in a car accident when he was just a little boy. One day, Yunho went to a gathering to hear that his beloved Kyung-hoon, who has always consoled him in his dark days, had fallen in love with another man. Yunho runs out from shock and bumps into a mysterious man, Hanwool who happens to be a mythical tiger. When they run into each other, Hanwool senses a sweet scent coming from Yunho, and although Hanwool has never been interested in humans he finds himself intrigued by Yunho.