Best Long Secret Relationship Fanfics
Secret Relationship fanfics from 50k to 100k words — full novel length with room for slow development. Curated from AO3, ranked by kudos.
Top 17 Long Secret Relationship Fanfics
Ranked by AO3 kudos. Each fic is tagged with secret relationship and falls in the 50,000–100,000 words range.
Right Hand Red
by lq_traintracks (lumosed_quill)
Harry felt Malfoy's breath on his lips as they came together over the bottle, hands firmly planted on the floor as though they each needed their familiar soil, refusing to cross into enemy territory. Except that Malfoy no longer felt like his enemy. Malfoy felt inevitable.
The Secrets We Kept
by Larissa_liest
Shane Hollander disappears from the NHL at twenty with a career-ending “injury.” Four years later, he’s the new assistant coach for the Ottawa Centaurs when Ilya Rozanov signs with the team. His former rival. His secret hookup. The father of his daughter.Ilya doesn’t know Lily exists and Shane plans
Home Ice Advantage
by taywrites11
“You’re going to Boston.”Long after Farah hangs up, the words keep echoing in Shane’s head. If he had thought his thoughts had been chaotic this morning, when his biggest problem had been his rival potentially fucking him when he came to Montreal in two weeks, that’s nothing compared to the code-red
Heal Me
by EmbraceTheEccentric
It's the Healer!Deku AU that nobody asked forUpdate: Now with PodFic options!
Class 1-A Radiates Chaos
by ShotoTodorhoeki
Despite popular belief Izuku can really keep a secret, but class 1-A can sniff out a secret like their lives depend on it. So, what happens when Katsuki Bakugou makes an appearence on a famous youtuber's channel that nobody knows the identity of? All hell breaks lose. That's what happens
Wedding Ring
by crazychipmunk
Oikawa returns from a three-week vacation with a wedding ring around his neck.All his teammates knew about Oikawa’s new wife was that she was Japanese and she was "the most beautiful person in the world"Join Oikawa's Argentinian teammates on a multi-year adventure to figure who has the misfortune to
violence is a love language
by pucksandpower
NHL golden boy Shane Hollander has spent his entire life being perfect — the ideal captain, the flawless teammate, the face of the franchise. He’s also spent his entire life hiding. When a chance encounter in a New York club leads him to Ilya Rozanov, Shane discovers what it means to finally let go.
The times Mike Wheeler and Will Byers tried hiding their relationship, and the one time they couldn't.
by TheYilingPatriarch1
There was something on both their minds, as it turned out. So when Will brought up the topic of the party and their family, Mike agreed completely with his fear. They’re going to keep their relationship a secret so they can work things out themselves, and because they can’t afford for their relation
stars, hide your fires.
by papernautilus
“Then don’t let me see.” Her thumbs ghost over his parted lips, tender and so, so warm. “This can stay here, in this night, and neither of us will speak of it to anyone.” The Light clamors outside the closed shutters, inimitable and unconquered. “Take what you will, Exarch. I wouldn’t
Eyes Like Daggers
by Drake
"He was wearing a ring around his neck, on his tags," she says. "But he's notoriously a flirt, so he can't be married…" "Family heirloom?" Bob tries. "Maybe…" she says uncertainly. "I don't think that's quite right, though." "You think he's married, or something?" Bob shifts a little in his bed to t
Such Sweet Treason
by MasterTheGreat
He failed. The war was supposed to end on the Day of the Black Sun… but he failed. He failed his friends, his team, everyone, and the whole world. Sleep never comes, his thoughts keep him awake as the weight of his failure bears down on him, suffocating even within the Western Air Temple’s refuge. A
Bun in the Oven
by Tofu_Cannonball
The pregnancy pact episode we never got--sort of.Set in a nonspecific time in season 10 before Shabbat Shalom.A lot of liberties taken, a lot of stories told, and a mild amount of AU.There is a linear storyline, but flashbacks are woven through with no indication.Very Ziva-centric, Ziva POV. *Will e
The Great Divide
by katonline
Summer 2007: Shane Hollander arrives at a remote Wyoming summer camp with one goal: prove himself as Activities Director and secure the job permanently when current director Scott Hunter steps down at the end of the season. He needs this job: structure, stability, a future he can finally hold onto.
Quantum Mechanics Don't Mean Much To Me
by cannockchaser
Everybody who's a student at Kamiyama High School is aware of the friendship between Mr Shinonome and Mr Aoyagi. What nobody who's a student at Kamiyama High School knows is that they've been together for years. Alternatively: the many everyday struggles of hiding a long-term relationship from a bun
Possibilities & New Ideas
by HaliceWk
Historias con personajes de OP, cada capítulo es un resumen/idea diferente (mucho ZoSan & LawLu) si alguna tiene suficiente apoyo la desarrollaré, por ahora son One Shot.
Exploration
by Munflour
Arani screamed, and threw the cup of water at the shadow. There was a laugh, soft and deadly, as she dove for the dagger stashed under the pillow. “Oh, my, that's no way to treat a guest.” Arani threw the dagger at where his head had been, heard it thunk into the wall, but the man was already on top
Parallel Lines Bend at Midnight
by Tk_301
An asymptote is a line a curve approaches continually but never meets—separated by the tiniest fraction of space, yet mathematically dictated never to touch. For years, Kim Taehyung mastered the art of quiet restraint. But just as his college roommate, Jeon Jungkook, confesses his love, the geometry
More Long Secret Relationship Fics on AO3
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About Secret Relationship
Characters are in a romantic relationship they must keep hidden from others for various reasons. The secrecy adds tension and stakes to their romance.
The thrill of stolen moments, the drama of almost getting caught, and the anticipation of eventually going public.
Common scenarios: Workplace romances, relationships crossing enemy lines, age gaps, social class differences, family disapproval.
About This List
This list of 17long Secret Relationship fanfics spans 1,071,132 total words. Kudos range from 7 on the newest entries to 47,962 on the most established. 47% are marked complete — check the status flag before committing to a longfic. The most common rating is Explicit (8 of 17 fics).
Recurring tags across this list: Secret Relationship · Alternate Universe - Canon Divergence · Fluff · Forbidden Love · Slow Burn.
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