Because in the context of the song, she's saying she wants to stay. I've never seen the movie you're talking about so maybe it was played differently there but when the song was released it was obviously a duet between two people who wanted to "do stuff" but were unable to due to norms and societies judgement.
Why are you so insistent on portraying the woman as a victim and the man as rapist when that's clearly not what was intended?
Yeah I'm familiar with the reddit argument I just think it's half the story. It was written by a husband and wife but you clearly have an axe to grind so go off king.
Have a nice night.