How long will they go on saving people, hunting things? Hunt fever flows in the veins of one; vengeance consumes the soul of the other. Family business foundations are so fragile; but they will always be there for one another. The older one stands guard while the younger one is fighting nightmares. The next day finds them ready to chase the next monster. Who would ultimately sacrifice himself? How far will that bumpy road lead them? They need to learn as they progress. Catching up all those years they were apart.

But in the end, who's actually driving the other?