Inspector Zenigata arrives in San Marino after receiving a note from Lupin III. Instead of a declaration of a new theft, it's a wedding invitation.

Marlow Brozzi, a soccer player from San Marino. A mafia member has proof that Brozzi is cheating so Brozzi approaches Lupin for help.

Lupin and the gang managed to steal a fragment of Marie Antoinette's necklace, but Jigen has been captured by Nyx.

A toothache prompts Jigen to rush to a clinic in a ruined town. The doctor, Livia, says she'll only take a look at him if he'll let her hold on to his gun, so he has no choice but to hand it over.

Fujiko Mine is seen with the members of a failing circus troupe. A former member of the troupe, Tony Belacastro, known as the Magician, died ten years ago, but the secrets to his magic are written in his "Trick Recipes."

The widow Elena is the only one who knows where her late husband hid his fortune. Zenigata shows up to protect her from Lupin's gang, who are out to steal it from her. Zenigata and Elena go to her mountain retreat to hide from Lupin.