There are many reasons for this dream, the key is that you have experienced it in the past two days, because most of the dream materials come from what you experienced a few days before the dream, including the psychological influence of your important childhood experience.
On the surface, if a man rapes a woman, it shows that a controlling person is using his power to achieve his goal. This can be extended a lot, for example, you want to control someone or something in your work life to achieve a certain goal.