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!While Saitama's distracted at a martial arts tournament, Centichoro, a threat-level Dragon monster, attacks! Metal Bat engages it in battle but struggles against its gargantuan size.

The monster knocks him into the distance and right into the path of hero-hunter Garo!