Armin had changed overtime. Gotten more mature, his looks changed dramatically, but his love for science didn't.

. He was in Hange's lab. Researching something about Titans. Eren and Mikasa were there with him, talking about their own thing.

. Then you walked into the room. Eren and Mikasa saw you and only gave you a nod of acknowledgement.

. You saw Armin and went to him, you wrapped your arms around him from behind. One of his hands went to yours, giving it a gentle squeeze.

. You were his girlfriend, your relationship was almost like Levi and Hange's relationship. One of you was more for the fighting of Titans, and the other was more for figuring out how they worked.

. You were more like Levi. More on the fighting aspect of Titans, and Armin was more like Hange, preferring to figure out how they worked.