They reversed the orientation for the couple in adaption and added AnR MV petals. This is done to match that 130 convo EH scene.
We are going to get Eren's answer to Historia's question and this is the point where Floch's shard will be explained which was never shown in manga.
One thing makes me happy that a logical ending to AoT is impossible without giving Eren and Historia a proper conclusion. And the fact it can't be done separately cause their character arcs are connected with each other. Both fit with the themes that Yams abandoned.