Italy is in a deep depression, so to support her family, Marco's mother goes to Argentina to work as a domestic. But after she writes to her family that she is sick, her letters stop coming. So Marco decides to go to Argentina to look for her. He travels across Argentina to find her, meeting many wonderful people, and having many adventures during his journey.
Follow the exciting adventures of Arsene Lupin III, the grandson of the world's greatest thief, Arsene Lupin. Together with Daisuke Jigen, Goemon Ishikawa and his love interest Fujiko Mine, he carries out the greatest robberies of all time, all the while evading the control of Inspector Koichi Zenigata.
A young Italian boy named Marco is devastated when his mother must leave home to work in Argentina to pay off the family debt. She sends the family letters, but soon the messages stop coming, which worries Marco and sets him off on an epic quest to find her.
