Looking for Mashima (Natsu x reader)

(NATSU X READER)
You are an average 18 year old girl who is spending her last summer before you leave school. You also have a younger 13 year old sister who enjoys anime. Too much. You however are no different, the only thing is, you are the only one who knows about your little obsession. From a Secret stash of manga, to hidden collections of merchandise. You are a true otaku. This secret obsession was the last thing you wanted your annoying sister to know about. But one day, that secret gets a little harder to hide when HE shows up outside your window.