"My Favorite Carrera" is a manga series that centers around the life of a young man named Shougo, who becomes deeply involved in the world of professional racing. Shougo, initially an ordinary college student with a passion for cars, is drawn into the high-stakes environment of motorsports after a chance encounter with a legendary racer. This meeting sparks his ambition to pursue a career in racing, despite his lack of experience and resources.

The narrative explores Shougo's journey as he navigates the competitive and often cutthroat world of professional racing. He faces numerous challenges, including financial constraints, intense rivalries, and the physical and mental demands of the sport. Along the way, Shougo forms alliances with other racers, engineers, and team members who help him develop his skills and refine his approach to racing. His growth is marked by a series of races, each presenting unique obstacles and opportunities for him to prove his worth.

Key characters include Shougo's mentor, a seasoned racer who provides guidance and support, and a rival racer who serves as both a competitor and a catalyst for Shougo's development. The series also delves into the technical aspects of racing, with detailed depictions of car mechanics, race strategies, and the engineering behind high-performance vehicles. These elements are woven into the narrative to enhance the authenticity and depth of the racing world.

As Shougo progresses, he must confront personal and professional setbacks, including injuries, team conflicts, and the pressures of maintaining a balance between his racing career and personal life. The series highlights his resilience and determination as he strives to achieve his dream of becoming a top racer. The storyline is driven by a combination of intense racing sequences, interpersonal dynamics, and the protagonist's unwavering pursuit of excellence in the face of adversity.