Responses
Many stories actually uses that element. From a reader's perspective, I think it's her way of closure. She's basically saying that "you got what you want, so fuck off will ya." It can also be interpreted that no matter what her ex-husband do, she'll no longer return to him. ╮(. ❛ ᴗ ❛.)╭
I still don't understand the goodbye sex she gave to her ex husband... Well each person has their own way of solving things ╮(￣▽￣)╭