During his childhood, Yun-Ho was left with painful memories after his entire family passed away in a tragic car accident. As an adult, he found comfort in his close friend and rock band lead vocalist, Gyeong-Hun. However, Yun-Ho was shaken to his core upon discovering Gyeong-Hun's love for someone else, causing him to rush out into the night. In Yun-Ho's haste, he collided with the enigmatic Han-Ul, who is revealed to be a mythical tiger. Despite not normally caring for humans, Han-Ul feels a strong connection with Yun-Ho and is drawn to his aromatic scent.