And next he slices her throat while Rajin and Caleb watch and then takes her body to a medical facility to be experimented on. Except she's not actually dead, so when they fuse the alien consciousness to her neural pathways it brings her back too and they sort of cohabit in a world neither of them understands. (Because she lost her memories of before the incident.)

I have legit written this scene and the ones where she wakes up about ten times a piece from different points of view and such. It's just on a loop in my head and part of the reason I've never written the whole thing. It overwhelms me.