One frigid December dawn, Song Yeon-woo meets an injured runaway alpha; inexplicably drawn toward his woodsy scent, he is compelled to help the young man. Despite his aversion to alphas due to trauma in his past, Yeon-woo somehow feels safe and welcomed in his presence. The two part in the moonlight, never to see one another again…but fate has other plans. Two years later, Yeon-woo has finally returned to the city to begin anew - still wary of alphas around him, he has built barriers in nearly every aspect of his life to keep himself safe. But when that a familiar scent begins to pierce through his boundaries, Yeon-woo is unable to stop himself from following them in pursuit of something thrilling…