Beginning

Eren and Mikasa grow up together inside the wall knowingly Mikasa is Willingly to live with Eren lifetime but does Eren too?. After death of Erens mother all things that Eren think is killing all enemy that they will fought with. Mikasa fought with Eren she always look for Eren she always follow him Eren didn't feel annoyed because he think and he treat Mikasa as sister but Mikasa has a special feeling to Eren. Mikasa how ever have speacial feelings to Eren that Eren didn't notice or didn't know.