Time flies by; Hiroyuki and Akari are 12th-graders now. Both of them and their friends have grown up gradually in someway, physically or mentally, but one of their best friends is missing: the lifelike android Multi. To their surprise, Multi is brought to their campus again without notice, yet she is no longer the same Multi they have known.

For the invincible and basically happy punk lads Hiroshi and Toru, what they care about every day is to get a lot of attention from girls and to win the fights against the lads from other schools. Whenever provoked, they just go out fighting and settle the situation no matter what it costs.

Ye Chen, an ancient god, who fell from the world of the gods into a heavenly and peaceful world. In this world there are hundreds of countries, surrounded by thousands of states, who are strong and arrogant. Ye Chen has been in this world for hundreds of years and has established great strength, moreover his existence has always been a legend. But the power of the gods' world extends slowly into this world, beginning one of the most cruel and ferocious battles.

A new island resort has been built in Tokyo bay, and it is run by one of the world's most powerful super computers. The City Hunter gang has been invited to the grand opening party, but only Miki & Kaori have gotten there. Soon, they and the rest of the party goers are taken hostage by an exiled South American dictator called General Gillium. Now it's up to Ryo and Umibozu to free the hostages, and prevent Gillium's daughter from using the super computer to launch a nuclear attack on the USA. 

(Source: ANN)