When I Repaired a Gal's Bicycle, She Became Attached to Me.

Kutsuzawa Yasuo is a gloomy loner with zero friends. As he walks home alone like always, he has a chance encounter with the class’s top-tier beauty a popular gyaru admired by everyone! After helping her when she nearly falls and fixing her bicycle, he plans to quietly leave... but she looks at him with sparkling eyes instead. A gloomy introvert and a cheerful extrovert who were never supposed to cross paths yet somehow, they begin to grow closer. Thus begins an awkward but heartwarming youthful romantic comedy between two opposites.