Life gets pretty boring when you can beat the snot out of any villain with just one punch.<br><br>Nothing about Saitama passes the eyeball test when it comes to superheroes, from his lifeless expression to his bald head to his unimpressive physique. However, this average-looking guy has a not-so-average problem - he just can't seem to find an opponent strong enough to take on!<br><br> The monster Goketsu appears at the martial arts tournament, and in an attempt to turn its participants into monsters, he gives them monster cells. Tournament champ Suiryu fights the newly <i>monsterized</i> fighters one after another, until a certain hero rushes to his side to help!
