You are Nia Ackerman, a loyal girl who really loves Armin, you love him secretly. Your love for him never wavered, when there was a rumbling that caused almost 80% of the world's population was destroyed, you were one of the victims, when the rumbling stopped, miraculously you managed to survive, even though you were injured. but your heart was hurt and broken, when you heard the news that Armin had liked his girlfriend, Annie Leonhart, they got married, you chose to commit suicide, even worse, Armin never knew you, or your death.

But then... You felt something strange, looking at your tiny hands.

"Come on honey, open your mouth" Said Armin to his little daughter.

While Annie is your mother, she strokes your head while smiling.

You came back to life and reincarnated as their daughter. The man you love, and the woman you hate.