An AU where Zeref never gave Natsu to Igneel permanently and instead raised him himself. Four hundred years ago Natsu fell in love with a scarlet haired woman named Iris Okamara. When she died Natsu cut himself off from humanity, instead spending time with his brother and the other demons. Four hundred years later Natsu runs into another scarlet haired woman named Erza Scarlet who looks exactly like Iris. MATURE FOR VIOLENCE AND LEMONS