[That makes him chuckle again.]

Not anything as special as all that... I just like being able to help if I'm working hard anyway.

[It's embarrassing but it's a nice feeling... It's what he's always longed for, after all - being important to someone.

...Oh? Is this... Did she...]

...Oh, wow. [He looks over her sheet with wide eyes and a broadening grin.] You... I can't find any mistakes. You really did get the hang of it! Well done!