Ten years on from the events of Monsters, and the 'Infected Zones' have now spread worldwide. In the Middle East a new insurgency has begun. At the same time there has also been a proliferation of Monsters in that region. The Army decide to draft in more numbers to help deal with this insurgency.

Beaten by his rival Invincible's hip-hop crew and ridiculed as 'Popcorn boy', Ash seeks revenge at the annual international street dance championship in Paris. He travels trough Europe to gather an exceptionally talented crew. In Paris, he meets in her overprotective uncle-guardian Manu's bar and wants Latin dancer Eva. They agree to attempt a fusion with hip-hop, introducing Latin pair dancing, and become lovers. A week before the tournament, Ash gets cold feet, all seems lost.

Once upon a time there were two children nursed by same woman. Azur, a blonde, blue-eyed son of a noblewoman and Asmar, the dark skinned and dark-eyed child of the nurse. As kids, they fought and loved each other as brothers do. As grown ups, they mercilessly become rivals in the quest years later, when Azur is being haunted by memories of the legendary Djinn-fairy, and takes it upon himself to journey all the way to Asmar's homeland to seek it out. Now reunited, he finds that she has since become a successful merchant, while Asmar is now a member of the royal guard. However, Asmar also longs to find the Djinn-fairy, and only one of the two youths can be successful in their quest.