Gray has a condition where he has constant urges to make hand contact with anyone he meets, making him pretty famous throughout the school. He is assigned a partner for his health class project and guess what it's Natsu Dragneel. Who just so happens to have antisocial disorder.
[btw this book has been rewritten]
((I do not own fairy tail Hiro Mashima does))
Oh one more thing,
This book is shit sorrynotsorry you can tell I stopped trying near the end so yeah read at your own risk \ (•◡•) /