Lupin announces that he'll manage to steal a precious diamond from the Prince of England, who is currently in Italy to pay a visit to Rebecca. However, Lupin is forced to fight for his prize against Nyx, a well trained member of the MI6 in charge of the Prince's protection (inspired by James Bond). At the decisive moment, forced to choose between protecting the prince or kill Lupin and Jigen, Nyx decides to obey to his duty, and the two escape safely; moreover, Lupin manages to steal the jewel.