You and Rin Itoshi are the best secret agents in the country. You knew each other very little but one day you were entrusted with a mission of the utmost importance: to avoid a possible war between your country and a criminal organization that is a great threat. You have to infiltrate this organization managed by Shidou Ryusei.You have finally arrived in the HQ as members below the hierarchy.Are you going to rise in rank and foil Shidou’s plans?"

Don't ruin our mission.