Spoiler

She gets pregnant with his kid. She pushes her husband off the stairs and he dies. I thought he’d just remarry her and “adopt” her kid but they instead just continue their secret relationship. And the child refers to him as uncle. She dies earlier than him and is buried in an unmarked grave?? I mean he tells the kid to bury him when he dies next to that grave as that person is the person he loves but it never explicitly says that is Nelly’s grave? I’m so confused at the ending