Autism is very different in real life. Not all autistic child appears to be as same as lead actress here. I have…
Are you, per chance, confusing autism with down syndrome? Because people with autism look pretty ordinary. They're very particular and have trouble communicating with pyhers but with help and therapy, many are able to live fulfilling and ordinary lives.
Asian dramas in general aren't great with CGI which is quite understandable with money and time restraints but big budgeted dramas tend to overkill with the effects, this drama would be a prime example of that. I'm still enjoying it though, looking forward to the next episodes