Byul suffers from a break-up. Wheein transfers to a University, The two meet in the campus and clicked instantly.   

In sickness and in death, I will always remind you of our love. 

Wheein and Byul were long-time girlfriends, little did Wheein know, Byul was gone every full moon and comes back the day after but would have a wolfish body. That practically means, Byul’s a werewolf, she had to hide it from Whee, she couldn’t control herself in her werewolf form. What would happen if Wheein finds out that Byul was a werewolf?