Kim Jong-in is your average senior high school student. He is top of his class, a great fighter at night, and has the most beautiful girl as his girlfriend. However, Jong-in has a dark secret. When he was on a camping trip during his junior year, he was attacked by a wolf. Every month during the new moon, he transforms and runs wild with a pack in the countryside of Busan, South Korea. Follow this story of self-love, identity, and mystery as Jong-in tries to coupe with the arrival of vampire/wolf hybrid named Kaliah who Jong-in feels an instant attraction. With hunters, vampires, and demons on the prowl, Jong-in must fight to survive life and love.