I love the way it goes
I like the fact Walter finally found a use for Nadia's bad allergy to alcohol.
He used a needle popped them into chocolates (He knew she loves Candy)
So he sends her chocolates to make her act silly at the wedding which was good.
I loved how it ends Nadia and Walter i just love it.
I also liked the chemistry between them you could tell it was strong, but not too much it was not forced unlike some stupid hollywood romantic stories and other stuff.
It was a balanced outlook on them both how she ruined his life and he lost his job.
Then how he was still nice to her when she cried and needed comfort and she says sorry and he dances with her.
She bails him out of everything.
She risks her own life for His happiness it is beautiful that he couldn't let it happen and found a way to get her back.
Think of all those things he had to do God bless him poor walter.