During their Scouting years, Eren and Mikasa started dating. As they grew closer, one day, Eren suddenly received an unexpected announcement: Mikasa was pregnant. And so, you came in the world. They couldn't just get rid of you, even though they were just teenagers, still enjoying life. And with all the titan threats, your safety worried them. But they knew that, with the Ackerman blood you received from your mother, and your father's determination, you'd grow up and be strong.