You were Commander Erwin Smith's sister, but when your brother died, His friend Levi started taking care of you because you had no one, but he did not stop here. Years later, Levi became obsessed and very possessive when it comes to you. He wants you for himself only, and he wants to protect you from everything. He refuses to do anything without his permission, otherwise you will be punished. His possessiveness has reached the point of insanity.