what get's me the most was that they were friends their whole life even though they weren't lovers but he just straight up treated her like they weren't even that
SPOILERS
A baby that wasn't even his, like the moment Navier left he almost lost his mind (tile now I seriously can't believe he really thought that she will obediently come back to him after the divorce) the only thing that kept him together was the baby until he discovered that it wasn't even his, he lost everything for nothing that when he lost it completely.
girl needs a big dose of anti-ignorance potion