"Drunk! - Hatenkō Golf Densetsu" centers on the life of Hatenkō, a young man with an extraordinary talent for golf, despite his unconventional and often reckless behavior. Hatenkō’s journey begins in a small town where he is known for his wild antics and heavy drinking, earning him the nickname "Drunk." Despite his unorthodox lifestyle, his natural golfing ability is undeniable, and he quickly gains attention for his skill on the course. The narrative explores his rise from a local troublemaker to a competitive golfer, navigating the challenges of professional sports and personal growth.

The story delves into the competitive world of golf, highlighting the intense rivalries and pressures faced by players. Hatenkō’s unrefined techniques and unpredictable personality set him apart from the polished, disciplined athletes he competes against. His unique approach to the game, often fueled by his carefree attitude and love for alcohol, becomes both his greatest strength and his most significant obstacle. Throughout the series, Hatenkō encounters a variety of opponents, each with their own motivations and playing styles, creating dynamic and engaging matchups.

Key characters include Hatenkō’s mentor, a seasoned golfer who recognizes his potential and guides him despite his flaws, and a rival who serves as a foil to Hatenkō’s chaotic nature. The relationships between these characters drive much of the narrative, as Hatenkō learns to balance his raw talent with the discipline required to succeed at the highest levels of the sport. The series also explores themes of perseverance, self-discovery, and the pursuit of excellence, as Hatenkō strives to prove himself in a world that often underestimates him.

The plot is structured around Hatenkō’s progression through various tournaments, each presenting new challenges and opportunities for growth. His journey is marked by both triumphs and setbacks, reflecting the unpredictable nature of his personality and the sport itself. The manga combines humor, drama, and sports action, offering a compelling portrayal of a flawed yet charismatic protagonist navigating the complexities of professional golf.