Fujiko and Lupin's dinner is disrupted by a helicopter attack, led by Nazaldorf, who seeks the "Columbus Files". When the files are destroyed, Fujiko's memorized copy becomes crucial, but she's separated from Lupin and hunted by Nazaldorf's men. Fujiko finds refuge with treasure hunter Rosaria, but her memory is lost, and she doesn't recall Lupin or her past.

Rupan Sansei: Ai no da capo - Fujiko's Unlucky Days
A tranquil night of romance between Fujiko and Lupin is shattered by a sudden helicopter assault, orchestrated by Nazaldorf, who is driven by an intense desire to get his hands on the coveted "Columbus Files" in their possession.