(CNN) For young Oliver Garza-Pena, the trip to the store was like any other. But then he looked up and saw someone staring back who looked just like him.

Oliver, who turns 2 next month, has caudal regression syndrome. It impairs the development of the lower half of the body and he uses a wheelchair to get around.

During a trip to a Target store in Arizona last week, the young boy came across an advertisement featuring a boy who, like he does, uses a wheelchair.

He stared at it in awe.

"I could see the look on his face -- he knew that boy was like him," his mother, Demi Garza Pena, told "Good Morning America." She said she couldn't break his gaze.

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