Bound by Fate

Natsu and Lucy have been dating for about two years and everything is perfect until one day a girl named Lisanna shows up at the guild (Lisanna and Natsu knew each other when they were kids but later in the story that's when they will remember) she had no interest in being In a relationship until she starts hanging out with Natsu as they hung out more and more she starts to develop feelings for Natsu and he does for her. (And yes Lucy is mean in the story). Lucy noticed that Natsu spends most of his time with Lisanna and Lucy doesn't like that AT ALL she threats Lisanna to stay away from Natsu or else... Now Lisanna is trying her best to ignore Lucy but it's not working... Everytime she cries Natsu can feel her pain Why? you ask (that leads back to when they were kids I'll explain later in the story). Will natsu be there for Lisanna? Or follow what Lucy wants?.