Muu-chan to Te wo Tsunaide: Jihen Shou no Musume ga Oshietekureta Koto

When a couple full of excitement learns their daughter might be autistic, some of their feelings start to change. Even if they know all this means is that she'll develop differently than other children, it's not easy to watch the future and family they'd envisioned crumble. But in this story based on the author's real-life experiences raising an autistic child, family love can overcome anything!
(Source: Yen Press)