"Over Drive" is a sports manga centered around competitive cycling, written and illustrated by Tsuyoshi Yasuda. The narrative revolves around Mikoto Shinozaki, a high school student who initially lacks direction and purpose in life. After being challenged to a race by his classmate, Yuki Fukuzawa, Mikoto discovers a passion for cycling. Despite his inexperience, he joins the school's cycling club, where he begins to develop his skills and understanding of the sport.

The story progresses as Mikoto trains rigorously, facing various challenges both on and off the bike. His journey is marked by intense rivalries, particularly with Yuki, who serves as both a competitor and a mentor. The manga delves into the technical aspects of cycling, including strategies, equipment, and the physical and mental demands of the sport. Mikoto's growth is depicted through his participation in races, where he learns the importance of teamwork, perseverance, and self-discipline.

Key characters include Yuki Fukuzawa, a talented cyclist with a strong sense of rivalry and camaraderie; Ayako Tachibana, a supportive teammate who provides encouragement and insight; and the members of the cycling club, each contributing to Mikoto's development. The narrative also explores the personal lives and motivations of these characters, adding depth to their interactions and relationships.

As Mikoto advances in his cycling career, he competes in increasingly challenging races, including inter-high school competitions and national tournaments. The manga highlights the physical and emotional toll of competitive cycling, as well as the rewards of dedication and hard work. Through his journey, Mikoto transforms from an aimless teenager into a determined athlete, driven by his love for the sport and his desire to surpass his limits.

"Over Drive" combines elements of sports drama, character development, and technical detail, offering a comprehensive portrayal of the world of competitive cycling. The series captures the excitement and intensity of races while emphasizing the personal growth and camaraderie that define the sport.