Teenage Arsène Lupin III meets Jigen for the first time in an epic encounter. However, the boys aren’t fast friends when they’re caught in a caper with a lady twice their age!

While aboard a train, Lupin challenges Jigen in more ways than one. Lupin plots to take a necklace off Jigen’s hands, but will the heist be derailed by The Eleventh Daughter?

Two mysterious figures approach Lupin with a threatening invitation. It turns out that they’re messengers of Arsène Lupin I, Lupin’s grandfather! But what game is afoot?

Lupin must lay low. He decides to build a secret base for Jigen and himself at school, however, making a hideout is more complicated than he expected...

Around Christmas, Lupin III meets a strange tattooed man. Meanwhile, a weapon has been stolen from a US military base by Lupin II.