 Tomoya meets a genius girl named Kotomi Ichinose, one day in the school library.She is ranked in the top 10 throughout the whole country in standardized exam results of every subject—she always goes to library to read extra materials, especially books in foreign languages.Kotomi is a quiet girl with poor social skills and it is quite difficult to communicate with her; Kotomi can even completely ignore someone when reading, even if they make loud disturbances around her.