"You don't have to do that," Scorpius says, shaking his head. "I don't want you to do that."

He really doesn't.

"I never mentioned it before, so how could you know? You're not a shoddy mate. I never knew when yours was. Which, you could have mentioned. I'd - I would have got you a present."

He could have got him a really good book. Or something. He should have thought to ask.