⚠ This site contains adult fiction for readers 18+. All characters are adults. All scenarios are fictional.
— 03 / Sci-Fi Romance —

Desire across the stars.

Science fiction romance takes desire off-world—into generation ships and space stations, across species lines, through political systems so vast that individual lives shouldn’t matter and somehow do anyway. The genre combines the scope of science fiction’s imagination with the precision of romance’s emotional register: the galactic and the intimate, held in the same story at the same time.

What sci-fi romance does that other subgenres cannot is use the strangeness of its settings to make feeling strange again. An alien love interest whose biology, culture, and history differ from the human protagonist’s in fundamental ways forces the story to be specific about desire in ways a familiar setting doesn’t require. What does trust mean across a species divide? What does loyalty look like when neither party shares the same assumptions about what a partner owes? Common tropes: captive situations that evolve into unexpected alliances; the bounty hunter who cannot bring himself to deliver his prize; bioluminescent tells and the inconvenience of being physically legible to someone you are trying to conceal things from; politics large enough to kill people and two individuals trying to survive them anyway.

At NocturnalFiction.com, science fiction romance is written for adult readers who want the genre at full power—real world-building, genuine stakes, and desire complicated by everything the universe has thrown at both leads. These are stories where the cosmos is vast and indifferent, and the only thing that matters is the person across the cell.


Stories in this collection

6 stories
Sci-Fi Romance · M/M

Orbital Mechanics

Mission specialists Dr. Theo Kast and Commander Rael Osei have been professional rivals for four years. Stranded alone at Relay Station Helix-7 for five days, the rivalry finally runs out of places to hide.

16 min · May 19Read →
Sci-Fi Romance · F/M

The Tide Protocol

Dr. Mara Vega has been running deep-sea climate research at Poseidon Station for eleven months when Commander Jase Orin arrives as military liaison. Three weeks of professional conflict. One containment breach. Seventy minutes to find out what the tension was really about.

9 min · May 16Read →
Sci-Fi Romance · F/M

The Xenolinguist's Protocol

Dr. Suki Imaoka is the only person who can communicate with the Tharyn delegation. The problem is that Tharyn communication is somatic, not verbal—and the only way to practice is with someone she trusts. She trusts Commander Voss. That is the problem.

10 min · May 16Read →
Sci-Fi Romance · F/M

The Starfall Protocol

Free sci-fi romance short story — alien romance space station — xenolinguist Dr. Zara and Orrivan envoy Kaen have been decoding an ancient signal for months. The night they break the cipher, he tells her what he's known all along.

10 min · May 15Read →
Sci-Fi Romance · F/M

The Signal

Commander Isla Park has been talking to supply pilot Declan Marsh across 340 million kilometres of space for fourteen months. When his shuttle finally docks at Meridian Station, they find out what the signal was really carrying.

9 min · May 14Read →
Sci-Fi Romance · F/M

Galactic Bounty Hunter's Captive

Dr. Lyra Solis is humanity's most wanted data thief—until she's captured by Kael, the galaxy's deadliest bounty hunter. But Kael's mission wasn't supposed to include wanting her.

10 min · May 6Read →