Gaven and Eren were known as the Yeager twins when Wall Maria was still standing.
They lost everything that day, their mother was eaten by a titan in front of them.
The boys hide from the titans but one finds them somehow and a soldier from the Scout Regiment saves them.
Another soldier appears after the titan is killed and scolds the other solder.
Gaven and Eren go with the soldiers, Levi and Erwin.
Gaven knew about their titan formation but never told Eren about it.
Levi and Erwin decide to keep Eren and Gaven, and they head back to Scout Regiment headquarters.
When will their titan forms appear?
Will Levi and Erwin allow Hange to experiment on the twin?
A/N: Eren and Gaven are younger than everyone, Eren is friends with in the anime. However, they will be in the story.