A.I. Artificial Intelligence (2001), Martin’s suspended animation has prevented him from aging with his peers

Martin has been kept in suspended animation for several vears and isn't released till a cure can be found for a disease he is afflicted with

At his birthday party, all of his friends are just reminders that he has fallen behind

His closest friends look like they are almost done with high school.

Oddly enough, this is something he momentarily shares with David. Another "child" who won't age like the rest.