Sofia Lanka nodded. "Yes. It's probably accumulated a few thousand over the years."

For a child of Mason's age, it was a small fortune. I returned the card to her. "You should hold onto it for him."

Sofia Lanka shook her head. "It is a gesture of love from our son. Even though it is only a small amount, it means something. You should keep it. The PIN is his birthday.

I considered this for a moment before nodding. "You're right. I'll keep it for now."

"It's late. Let's go to bed," Sofia Lanka said.

"Okay," I agreed.

The next morning, I came to the office quite early. There was...