A Keika employee from the Osaka office clues Runa in to treachery within the Keika Group. Disloyal underlings want to dethrone the Young Lady! The loss of Runa's savvy leadership would threaten the Japanese economy itself, and she springs into action--but will careful business moves be enough to fend off these snakes in the grass?! Runa's not just dealing with professional foes. There's a terrorist plot unfolding, and she's their target too. But that news only reaches her when she's already en route to Narita Airport! Is there time to plan a defense before Runa's train pulls in--and her enemies lash out?