Rock is wondering why he's wearing a school uniform. It's not even the uniform he wore back during his school days! And so, he runs into everyone's counterparts in a high school setting.

Radical Revy-chan comes to Rock's aid and shows him that all of life's problems can be solved with guns.

Balalaika is the mother of Hansel and Gretel.

Rock wakes up to find that he's become a woman with huge boobs! More humor ensues as he goes around town, finding out that everyone's genders have been switched!

Rock finds himself in another school uniform, but he also finds that everyone around him is younger than they're supposed to be!

Yukio and Maki form a manzai duo and have all sorts of comedic hijinks.

In Roanapur, the new head of the Lovelace family makes an offer to Rock and the Lagoon Company, while the vengeful Roberta appears seeking weapons.

Rock searches for Roberta even as she accumulates the equipment she needs to wage war. Roanapur's crime lords meet to discuss the volatile situation.

Roberta engages in combat with U.S. soldiers as well as FARC fighters, one of whom tries to recruit her into their cause. Garcia tries to intervene.

Rock and Chang ask Dutch and the Lagoon Company to get the Americans out of town, while Roberta continues her attacks.

The Black Lagoon arrives in the Golden Triangle, where the Americans are attacked by Roberta, leading to a final confrontation.