The hero union's BBS, where heroes gather, crossing many dimensions. A bulletin board made by heroes for heroes. Unfair settings, complaints about comrades, tales of failure, and discussions of secret agendas...

Ishidaira is a delinquent who visited the library for the first time since elementary school. But then, he was pointed out by Hayasemaru and Shirai, who works at the library, that he has not returned a book...

Please marry me' Ibuki, who works as a librarian in the library of the General Hospital, writes a letter thinking of Hisaya, a skilled surgeon who secretly falls in love with her, knowing that her grandmother's...