It would be interesting to see if they make him more casually controlling. Like, the height issue happened immediately after they officially got engaged. At first it was just a comment. But then it progressively got more straightforward and obstructive.
I think they are going to assume that people are not going to read the other adaptation, as there is an unreasonable bias against josei from seinen fans. And it wouldn't be as accessible as it is for us, once they reach a length where they stop putting free chapters up. So if they are too subtle, it will be harder to explain why they broke it off. Or they can just go the straightforward route by actually drawing him more negatively here later