In the small rural town of Zekkomachi, a battle to determine the strongest delinquent has begun. There's only one rule: one-on-one! Masaru, of the weakest team in town, "Kidori Senkou," joins the fight to protect their territory, Chick Park. To continue enjoying his daily life with his friends, he has no choice but to become the strongest! This is the coming-of-age ode to delinquent Masaru!