Snow's regression adventure

...Nods and hangs his head embarrassed at what happened. He knew instinctively that mama wasn't mad, but he was 24! He shouldn't be pissing himself like a baby. Mama notices and kneels to his height, looking at the puppy warmly.
"Hey. Puppy." she says gently, "It's ok, I know you want to be big but..." she smiles a bit as Snow looks up, "you're mamas little boy. So its ok if you have accidents. Mama can always change you. Want a change?"
"Yeah!" Snow says, considerably brighter, "please"
Mama gets up and walks to the changing table, "Pullup or diaper?"