en Cuevana 3. Yokoyama Kenji, the president of an event company that organizes matchmaking parties, meets Mita Soichiro (Shunsuke Kubozuka) who works for a first-class trading company. The two plan to rob an art dealer, Kurokawa Haruo, of a large amount of money, but are discovered by his daughter, Kurokawa Chie. After that, the two meet Chie again, and are invited to join in her in a scheme to steal 1 billion yen.