Youngjae lives a peaceful life working with his best friend Daehyun at his company as his right hand man.  Everything is going well, but soon it changes when Youngjae finds out some things that could lead the company into ruin.   Youngjae tries to warn his friend but all his attempts were futile.  In the end he tries to talk to his friend one last time to try to convince him, but their enemy finds out that Youngjae knows their secret and ends up killing Youngjae.

When Youngjae woke up, he wasn't himself, he has turned into a four legged creature. His prior memories remain with him but they have all been blurred and scattered, and he isn't sure what is going on. He needs to find Daehyun and tell him what he knows before it is too late.