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!