Aoi Nemo, heir apparent to a gigantic pharmaceutical fortune, has fallen head over heels for the assassin Akaumi Kiruru. To spend more time with her, he took out an anonymous hit-on himself! Somehow, against all odds, his crazy dating strategy actually seems to be working. After a "date" at the beach, the two of them are growing closer and closer together. But when a major incident rocks the League of Assassins, their strange game of love and death faces all-new challenges!