Jigen has gone on his own ahead of Lupin to Janaika, which is on the verge of revolution. There, he rescues Sandra, who tried to sneak into the Presidential Palace by herself. Sandra is the daughter of the former president, and was trying to liberate a rare painting, a keepsake of her father, from the palace, so that she cen be married with Guyler, head of the freedom fighters. "The Naked Venus" is suspended in midair, protected by a special system. Jigen, who learns the deactivation method, cuts through the battlefield, and heads for the palace, alone!