MM211VA_That's who I am

Maceo is in a hurry, he wants Mily and Penelope to meet his awesome cousin Olivia, the great athlete he's always bragging about. But when Olivia gets to the playground, Mily and Penelope are awkward: Olivia is handicapped! Mily is ashamed of her reaction and asks herself what she could have done better. By the way, how are we supposed to react to a person's disability?