Promising Young Woman trailer met with praise for its challenging of 'nice guys'

The trailer for a new movie exploring revenge, rape culture and the cold reality of sexual assault has caused a stir around the world.
The preview for Promising Young Woman was released on Wednesday, and quickly circulated on social media.
By Friday morning, it had notched up over one million views on YouTube, and the film’s title was one of the most searched-for terms in Australia.
So what’s all the hype about?