Heat Factor: They have amazing kinky hate sex energy
Character Chemistry: The “I hate you but I really want to jump you” dynamic is EXCEPTIONAL
Plot: She needs money to stay on the run from her serial killer husband, so she steps in for her friend as a very expensive escort for a night. He is bowled over by her breath of fresh air in his luxurious but monotonous life, but he also thinks everything she says is a lie. So obviously they fall in love.
Overall: Combo of “What did I even just read?” and “That was amazing.”