A romantic comedy drama about two autistic adults who fall in love and who are good with numbers, animals, art and words. It was a risky movie and according to
wikipedia was criticized for the stereotype that people with autism spectrum are typically savants.
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A scene is cited in
this paper: A couple of kids ask him how much is 5589 burgers times 3972 divided by 17 and he instantly produces the correct, 10-digit answer. The paper also mentions the movies Rain Man from 1988 or Mercury Rising from 1998.