Netoge no Yome wa Onnanoko ja Nai to Omotta?

Hideki Nishimura is a young man who once confessed to someone online he believed was a girl, only to discover it was a boy. He keeps this experience private and resolves not to trust any online "girls" again. Later, a girl confesses to him online, and she is revealed to be Ako Tamaki, a real girl who struggles to distinguish between the online and real worlds and has difficulty socializing. Hideki and his guild members decide to help her adjust.