Dull, implausible and sentimental.
Angry old electronics genius apocalypse survivor builds an AI robot to look after his dog. The robot manages to instantly acquire human emotions like guilt, joy, excitement and sadness while taking ages to learn how to walk, drive or do anything practical.
At one point a mysterious car follows them, coming dangerously close to adding excitement and interest to the film, but eventually it gives up goes off somewhere else. You should too.