Nevalyashka is a young and very successful boxer who is dreaming about the winning against the famous champion...

The protagonist of the film is a very famous boxer in the past, now he works as an ordinary security guard in a jewelry store and is deeply in love with an employee of this store, whose name is Katerina. But once his beloved woman was undeservedly insulted, and the former boxer, like a true knight and man, intercedes for his beautiful lady and quarrels with very influential people of the city.

A giant monster sends a town's citizens into a panic, except for a girl named Yuki and her schoolmate Tetsu. Tetsu happens to have his own strange creature named Cenco as a pet. Another boy named Shuu controls the monster threatening the town, and the stage is set for a battle.