She couldn't figure out whether she was in love with her sister or a demon. (Dark AU. Incest)

After her brother Hans is institutionalized, Anna makes it her mission to visit him whenever she can. The sooner he comes home, the sooner everything will go back to normal. She wasn't expecting to meet the asylum's resident 'Ice Queen,' who refuses to speak or acknowledge anyone... except Anna. /Cover art by one lorelei-lilyprincess over on Tumblr/

AU. Elsa and Anna are the heiresses of different kingdoms and are married as a result of a betrothal arranged years prior. No incest, but definitely Elsanna.

So a blind woman walks into a coffee shop… (Elsanna)

[Elsanna, Futuristic-AU, Office] Elsa Froiland has channelled every second of life into her vast empire, North Mountain Industries. One ten o'clock appointment will reveal that her position at the top of the heap isn't nearly as secure as she thought. Can she (and Anna Snowman's struggling little company) outfox the foxes? [T for "icest", maybe language]

Two months have passed since the Great Thaw, and Queen Elsa and Princess Anna are getting reacquainted after a lifetime apart. But one night will change all that, and the power dynamic within Anna's bedchambers. It is a dark, dark place to which they descend. Will the kingdom of Arendelle survive their unbridled lust and dangerous games? [WARNING: EXTREME KINK, ICEST.] :COMPLETE:

Straight girl Anna accidentally finds herself in a lesbian cafe called the "Clam", and meets a strange girl with an affection for mismatched clothing, a seductive personality, and an ego larger than her head claiming she could be "the One." Elsanna, ElsaAnna (Not Incest)

Power. Grace. Duty. Success. As heir to a powerful multinational conglomerate, Elsa was groomed to embody all of these qualities and more. But a lifetime spent in the pursuit of perfection couldn't prepare her for the love she would have to conceal from the one person whom she has sought to protect from all those who would threaten her happiness... Anna. Her sister.

Sisters are orphaned, split at birth. One's a thief, the other a conwoman. There's paintings, diamond heists, forgotten identities, and an evil corporation. There's also a slow burn romance, which isn't the best when it's with your long-lost sister you never knew you had. So, accidental icest. Eventual Elsanna. Also a mAU, with electro/techno powers.

"…Oh no, oh no no no no!" She shook her head wildly, she had just said the same thing with yes' instead of no's the night before with this same girl. She wanted to die because her sister was here, because the girl who had taken her virginity the night before... was her sister. (Noncon, incest)

"..and consequently, the sky's awake." [Plotless Elsanna smut featuring g!p Elsa]

[Indeed, you've found "The Cake Fic".] It's Anna's eighteenth birthday, and all she wants to do is spend it with Elsa. The door, however, remains just as opaque and forbidding as always. This eternal barrier between them is changing her feelings daily. Can she reach her sister, if only for this one special occasion? Maybe if they could share her cake... [STRONG M for acts/themes]

(Modern AU, Elsanna.) Anna has led a sheltered existence in rural Minnesota, alone with her art history books and goldfish. But with the arrival of Elsa, a mildly gorgeous, mildly mysterious exchange student from Sweden, things might be about to change.

AU Elsanna fanfic. Elsa longs for a real relationship with her sister but fears for both their safety and comfort in doing so. Anna just wishes Elsa would open up to her and stop hiding. Will either one ever be happy? Contains smut.

Anna and Kristoff attempt to reenact a jousting tourney. Elsa is an unwilling participant. Set in the same universe as A Formal Arrangement, in which Anna and Elsa referenced a childhood memory, but readers do not have to have read AFA to read this.

Elsa is leaving her quiet home in Ontario for university; now is the best time to tell Anna everything in a letter. If only she weren't so nosy... [Elsanna modern-AU one-shot. Quite fluffy. Only rated T for one swear word and themes.]

WARNING: This is full-on squickfic. If you have a weak stomach for graphic content or mother/daughter sexual relations, do not read. Rated mature because, nothing else would do for this monster. Also I DO NOT CONDONE ANY OF THE BEHAVIORS, REACTIONS, REASONS, MORALS etc etc etc of this squickfic. It is PURELY for odd fantasies reading only. NOT MY MORAL CODE.

A look at how Hans may have grown up with his brothers and how it shaped him to who he is. Warning: Rape, implied incestuous sexual abuse/assault and violence.

A series of Elsanna interactions exploring their dependence on one another as they attempt to bring Arrendale to a stable financial future after the freeze. What is it about the sisters that draws them to each other like metals to a magnet? After all they went through together, apart, and together once more, how could they feel any differently?

What if Elsa grew up truly alone without her parents and Anna? Some things don't change, though: Elsa's still cooped up in her room and needs someone to drag her out of it. AU with some elements of Assassin's Creed. Warning: Elsanna, incest.

She would come talk to Elsa's door every single day even though she knew she would get no response. But one night, something seemed different. Elsanna oneshot, based on a prompt by djfeel on tumblr. (TW: attempted suicide.)

Anna and Elsa attempt to bridge the lost years while juggling suitors and royal duties. Warnings: Elsanna, incest.

"…Elsa," like a snowflake, the younger girl's plea drifted on a gust of icy wind, carrying just far enough for the blonde to hear the note of despair. "Please, don't let him do this!" - Leading her kingdom out of the harsh winter she created, Elsa finds warmth in her younger sister, Anna. (Incest, and very dark themes in later chapters.

Some of the many, many ways Anna tried to get Elsa to open the door, and the one time Anna succeeded. Oneshot.

"Anna…" she whined. "I'm exhausted. And you're insatiable. Please let me sleep."

The queen had been even bolder within the confines of the castle, pushing her sister into dark corners and closets, hands under her skirt, nails dragging up her thigh, lips on her neck, whispering deliciously dirty things in her ear...