"Trouble Kick" is a manga series that blends elements of sports, comedy, and drama, centered around the unconventional world of professional wrestling. The story revolves around a young man named Kakeru Shiki, who dreams of becoming a professional wrestler despite lacking the physical prowess typically associated with the sport. Kakeru’s journey begins when he stumbles upon a small, struggling wrestling promotion called "Trouble Kick Wrestling," run by a group of eccentric and underdog wrestlers.

The narrative explores Kakeru’s efforts to prove himself in the wrestling world, despite his initial clumsiness and lack of experience. He is mentored by the promotion’s veteran wrestlers, including the charismatic but past-his-prime star, Tetsuo "Iron Fist" Kuroki, and the enigmatic masked wrestler, Shadow Tiger. As Kakeru trains and competes, he gradually develops his own unique wrestling style, combining creativity and determination to overcome his physical limitations.

The series delves into the behind-the-scenes dynamics of the wrestling industry, highlighting the challenges faced by small promotions, such as financial struggles, rivalries with larger organizations, and the personal sacrifices required to succeed. Key plot points include Kakeru’s rivalry with a talented but arrogant wrestler from a competing promotion, his efforts to help Trouble Kick Wrestling gain recognition, and his journey to earn the respect of both his peers and the audience.

Themes of perseverance, camaraderie, and the pursuit of dreams are central to the story. The characters are portrayed with depth, each grappling with their own insecurities and aspirations. The manga balances intense wrestling matches with comedic moments and heartfelt interactions, creating a dynamic and engaging narrative. Through its exploration of the wrestling world, "Trouble Kick" offers a compelling look at the passion and dedication required to succeed in a demanding and often unforgiving profession.