Louis widened his smile. "I'll remember your names well. Who knows, maybe we'll meet again another day. We can repay your kindness when it happens."

"Oh, you're so cute. What are your names, Sweet Kids?"

"I'm Louis and this is my sister, Emily. We are twins, only a few minutes apart. I was born first," Louis explained in a proud tone.

"Oh, okay. I'll remember that too. See you later, Louis, Emily."

The twins waved with a sweet smile. As the young couple looked away, their expressions ...