A sociopath decides to take revenge for her best friend’s death by breaking the man responsible and taking away everything he holds dear. She starts by becoming his girlfriend and it gets so much better from there.
Book Trope: Revenge
This is such a fun story, as the heroine refuses to take any shit from the hero. Fair warning: the hero spends a good deal of the first half as kind of an ass, but it’s so, so satisfying when he comes around.