Marinette's eyes lit up, though with his eyes closed, Adrien wouldn't see it. He would hear the excitement in her voice when she spoke, though.

"That's right!"

He remembered it. He actually remembered it.

Her heart gave the weirdest flutter. It had been years ago, when they'd first started getting close enough that she could talk to him and only made weird, incoherent noises about half the time instead of all the time, and it was really such a small insignificant thing but it had meant the world to her and he remembered it.