Natsu, Gajeel, and Laxus are acting weird so the girls go to the library to try and figure it out and they find out something that could be a good thing or a bad thing. They are the dragons mates. How will they react? Will they try to avoid them or give in to their desires Ships include (Nalu, Gajevy, Miraxus, and Kinabra) some cursing, and implied sexual themes, no lemons so far

~First Book of The Illness Series~ Natsu Dragneel was in his last year in college about to take over his father's company, Dragon Inc. Everyone thought Natsu was a cold-hearted person, he was harsh to his friends and even random people he just meets. There was a reason Natsu was like this. That's because his childhood best friend and secret girlfriend Lucy Heartfilla were sick with an invisible and deadly illness. Lucy got sick at the age of 9 years old she had met Natsu when she was 5. Her and Natsu always had been close and he was the only one who could calm her before her illness got too bad. What happens when Natsu's stalker finds out about Lucy? What happens with Lucy's illness takes many turns? What happens when Lucy can finally go outside once again? Will Natsu let his friends finally meet and know about his girlfriend?