You weren't great at English. Thankfully, your friend, Nagisa, was! He had offered to tutor you after school one day, and you happily accepted!

It had been pretty hot inside, considering the class 3-E classroom didn't have an air conditioning unit. But Nagisa brought water!

— " No, you'd probably want to put a semi-colon there, not a comma. "

Nagisa pointed out the mistake on your paper gently, almost as if he was nervous to offend you. He cared for you a lot, after all. You and Nagisa had known each other since before you were in class 3-E, so it was nice to have more friends from when he was younger.