The Two Just Don't Fit into the World.

Mei Yoshiba is an entry-level employee with ASD (Autism Spectrum Disorder). Mei sees the world a little differently from those around her, and she has a slight crush on Koeda-san, the cheerful and popular guy at the office. Determined to be useful to him, she throws herself into her work, relying on her natural ability to focus, but somehow keeps making mistakes. Seeing Mei feeling down, Koeda-san decides to share a secret just between the two of them... (Source: Kodansha, translated)