After launching his own investigative agency, 11-year-old Timmy Failure, from Portland, Oregon, partners with his imaginary polar bear to solve petty crimes in the city. Despite facing challenges like a stolen backpack and missing hamster, Timmy remains dedicated to his work as a detective. His unconventional methods, such as using a two-wheeled electric vehicle called the Failure Mobile, set him apart from his peers. However, his focus on solving cases causes tension with classmates like Gunner and teachers like Mr. Crocus. Timmy's determination to find solutions leads him to enlist the help of his friends, Molly and Charles, in uncovering the truth behind the disappearance of his Failure Mobile. Through a series of misadventures, Timmy navigates the complexities of school, friendships, and detective work in his pursuit of justice.