Ben was locked in a cell on a spaceship, he had been trapped by some aliens who wanted his Omnitrix, but since it was impossible to remove they decided to lock him up, Ben was only lying on the ground waiting for his rescue, since his Omnitrix It didn't work thanks to the cell's energy bars.

He saw someone walking, it was a guard who seemed to be his age, in fact a human

—"Hey! What's your name?"