Despite his unassuming demeanor, Kintarou Oe is a prodigious intellect who completed all of his university coursework but chose not to finish his degree. He sets out on a voyage as a cyclist, determined to gain insights into life, the globe, and love. He embraces any occupation that will affirm his capabilities and always exceeds expectations in his performance. As he traverses the world, he encounters a plethora of women who are won over by his studious nature, though he departs before they can declare their feelings.