KICK-ASS tells the story of Dave Lizewski (Aaron Johnson), an ordinary young man then tried to become a real superhero, and calling themselves 'Kick-Ass'. However, as the superhero carelessly, it will not be that easy to quell crime. In fact, not a few cases that actually end up bruised and wounded by Dave also not provided the slightest martial or physical strength are qualified. However, without giving Dave still trying to quell crime. In the end, Dave had to meet with Big Daddy and Hit- Girl is a superhero 'real'. Big Daddy is a former undercover cop into a superhero to capture crime kingpin Frank D'Amico and his son.