Female/female relationship or sexual interaction.
In prison in a dystopian world, being broken doesn't fix itself. An ex-soldier and a roof tiler get together.
After a deadly civil war, an ex-general and a knight struggle to find their place in peacetime.
FFVII / FFIX crossover. General Beatrix is a SOLDIER, Doctor Lucrecia runs the experiments.
FFVII. f!Vincent (genderbent) and Lucretia. For the prompt 'Betrayal - Lucrecia had just been using Vincent to get to Hojo.'