Being told by the author in their q&a that they will have a massive happy ending with ...

Being told by the author in their q&a that they will have a massive happy ending with how everything started and goes...is a bit crazy but well if they are happy in the end, they are happy. everything happened before is just the past. That's why it's "imperfectly us" you can have a happy relationship even if your relationship start with something so questionable and undesirable