Darc is an agent working at Interpol. He recruits in his ranks a dangerous criminal, a former member of the famous yakuza clan. The latter appears to be aware of trafficking in human beings in the desire to remove a global network of live meat trafficking. Darc is not very excited about working with him but he does not have a choice, he only knows he can help him, he has a lot of knowledge in this environment. Even if it puts its own life in jeopardy is determined to succeed.