A.I.: Artificial Intelligence (2001)

A robotic boy, the first programmed to love, David (Haley Joel Osment) is adopted as a test case by a Cybertronics employee (Sam Robards) and his wife (Frances O'Connor). Though he gradually becomes their child, a series of unexpected circumstances make this life impossible for David. Without final acceptance by humans or machines, David embarks on a journey to discover where he truly belongs, uncovering a world in which the line between robot and machine is both vast and profoundly thin.