How does a story work when the FMC isn't driven by romantic or sexual desire? The Aces FMC forces writers to innovate. Her narrative arc typically hinges on three alternative pillars:

The Aces FMC is not a character who is "missing" something. She is not waiting to be unlocked by a lover. She is complete.

Could you please clarify which of these you are looking for?

Writing a romance plot with an Aces FMC is entirely possible and popular, but it requires reframing the "climax" of the relationship.

The Acute Care Electronic System (ACES) used by Fresenius Medical Care (FMC) for patient charting and dialysis management.

Without a love interest to "complete" her, the Aces FMC’s drive comes from an external goal or an internal mystery. Think of (yes, a cyborg, but coded heavily as aroace) – its primary relationship is with media serials and its own autonomy. For a human FMC, this might be solving a cold case, mastering a magical system, or escaping a political marriage.