Tells the story of how Fujiko Mine first met Arsène Lupin III. Fujiko is on a mission to infiltrate a drug operation, which is not helped by the arrival of master thief Lupin.

Lupin the Third has declared that he will steal the mask of a famous opera singer. Inspector Zenigata takes note of this challenge, and decides to personally attend the singer's next performance.

Fujiko is after the pendant belonging to a student in an all girls school. To get closer to her target, she impersonates herself as one of the teachers in the school.

Lupin and Jigen find themselves looking after a girl who was used as a living piece of art, whilst evading Fujiko, who desperately wants to kill her for personal reasons.

As Goemon tries to look after Fujiko, Oscar disguises himself as Fujiko and frames her for various perfect crimes in an attempt to gain Zenigata's favour.

Fujiko, Zenigata, Lupin, and Jigen go to a strange theme park to finally confront Fujiko's past, and the deranged Count Luis Yew Armied.

Fujiko enters a chamber where Count Luis Yu Almeida is sitting and waiting for her, however Lupin interferes from a communications room and being gunned by Jigen, who inhaled the Fraulein Eule Cult drug, which makes Lupin flee. Fujiko falls into another chamber where message appears in blocks and Lupin assists Fujiko to reach again the top. In a special room, Lupin explains the real events that occurred in the tragedy of Eulenspiegel and the process of brutally inducing mind control to little girls. Also in the room lies Dr. Kaiser's daughter Aisha who has been long time experimented for the sake of Count Almeida and now frail and weakened. Fujiko reveals that she entered the manor as a maid and intends to steal the Fraulein Eule cult drug, however she's been cornered by Almeida's men and experimented her as well. Her drive to steal and indulge in sex made Aisha somewhat happy.