AU. What if when Acnologia destroyed Tenrou Island during the S-Class trials Zeref had saved Natsu before Mavis cast Fairy Sphere and bought him to Alvarez, where Natsu slept in a coma. Seven years later Natsu awakens but doesn't remember anything, but he still remembers a girl with blonde hair and warm brown eyes and one name: Lucy. The lose of his memories threatens Natsu's sanity, and when Natsu comes across Lucy Heartfilia she is determined to save his sanity. Mature for extreme sexual references between Natsu and Lucy. Contains spoilers for chapter 465