OnceUponACaskett
Fandoms
- Avatar: The Last Airbender (Cartoon 2005) (24)
- Castle (TV 2009) (20)
- Supergirl (TV 2015) (18)
- The 100 (TV) (11)
- Willow (TV 2022) (10)
Recent works
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Summary
“Something is wrong,” Agatha said.
Rio frowned in reply.
“You’ve been here for two minutes and you’re not fucking me into the mattress yet.”
OR
Agatha's heat hits her and she wants one thing and one thing only: Rio to breed her
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Summary
The two of them had many different ways they fucked. But this was currently one of Rio’s favorites. Agatha laid out on the bed, halfway to losing her mind as she gave in and let Rio take her every which way. Total surrender.
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Summary
“Well, I had heard some rumors about Galladoorn’s markets so I went with Elora so I could sneak out and check it out. And I, uh, I found something.” Opening the pouch, Jade revealed the well-crafted ivory phallus that she had bought.
Kit’s eyes widened in an almost comical way, her lips parting slightly in surprise. “Oh." A long moment passed. "Can we use it right now?"
OR
Jade goes out and buys something special for her and Kit to use in the bedroom. And then she proceeds to absolutely blow Kit's mind with it
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Summary
“We were out riding and your genius sister decided to practically inhale a poppy plant.”
"You’re kidding me.”
“I wish I were. She’s higher than the palace ceiling right now.”OR
Kit unknowingly sniffs a poppy plant and Jade has to deal with her girlfriend high off her ass
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Summary
Kit's forced to entertain a nobleman's flirty son and Jade's forced to sit back and watch the whole thing unfold. Eventually, she can't take it anymore and drags her princess back to her room to show her who she belongs to
Recent series
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- Words:
- 9,825
- Works:
- 3
- Bookmarks:
- 8
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Summary
Set in a world where there was no Hundred Year War, two nations find their futures forever intertwined when a political marriage is arranged between Sokka, son of the Chief of the Southern Water Tribe, and Azula, Princess of the Fire Nation.
This is a series of one-shots that chronicle their period of betrothal as well as parts of their marriage. Not all the stories are told in chronological order.
- Words:
- 48,075
- Works:
- 18
- Bookmarks:
- 43
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- Words:
- 11,046
- Works:
- 2
- Bookmarks:
- 6
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2014 Castle Summer Kink Meme by OnceUponACaskett, orphan_account
Fandom Castle, Castle (TV) RPF
19 Jul 2014
- Words:
- 18,007
- Works:
- 9
- Bookmarks:
- 3
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- Words:
- 5,164
- Works:
- 2
- Bookmarks:
- 29
Recent bookmarks
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Summary
Emma Swan has seen her fair share of magical mishaps, but a new curse spreading through town brings a whole new meaning to being horny on main (get it, Maine?)
[In which all of the adults in Storybrooke suddenly develop ABO anatomy].
- Language:
- English
- Words:
- 64,224
- Chapters:
- 14/14
- Comments:
- 280
- Kudos:
- 2,009
- Bookmarks:
- 287
- Hits:
- 65,425
Bookmarked by OnceUponACaskett
02 Jun 2026
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I'll Bring Out The Worst In You... Promise by infinite_euphemism
Fandoms: Agatha All Along (TV)
09 Jun 2026
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Summary
Agatha Harkness runs an underground service where she seduces and humiliates arrogant Alphas on behalf of wronged omegas, taking pride in dismantling their disgusting egos. After completing another successful job, her friend Lilia asks her for an unusual favour- helping her shy, underconfident Alpha niece learn to step into her identity. Reluctantly agreeing out of loyalty (and of course payment), Agatha is introduced to Rio, a sweet, unsuspecting Alpha who is nothing like the alphas she’s used to tearing down.
Bookmarked by OnceUponACaskett
26 May 2026
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Summary
Agatha Harkness has struggled with single motherhood and the pressures of being CEO of her family business, all while her mother watches closely. To ensure her son Nicky feels cared for, she reluctantly posts an ad for a live-in nanny. Unexpectedly, bold, newly graduated Rio Vidal, facing eviction and desperate for work, answers the ad. As she enters Agatha and Nicky’s life, a connection forms between them, blurring the lines between professional and personal in ways neither expected.
Bookmarked by OnceUponACaskett
24 Apr 2026
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You in My Lap, Me in the Moment by LabNotesAndFiction
Fandoms: Agatha All Along (TV), Marvel Cinematic Universe
29 Oct 2025
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Summary
A quiet night turns warm, slow, and certain. Agatha finds herself back where she always ends up: in Rio’s lap, caught between soft laughter and steady hands, learning the comfort of staying right there in the moment.
Series
- Part 2 of Kinktober 2025
- Language:
- English
- Words:
- 5,695
- Chapters:
- 1/1
- Collections:
- 1
- Comments:
- 10
- Kudos:
- 126
- Bookmarks:
- 15
- Hits:
- 2,397
Bookmarked by OnceUponACaskett
23 Apr 2026
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for you, i would cross the line by quinnking
Fandoms: Agatha All Along (TV), Marvel Cinematic Universe
18 Mar 2026
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Summary
Rio thinks she found the perfect submissive for her. The only problem? She claims to be a dominant.
or: Agatha is a submissive masquerading as a dominant, and Rio sees right through her.
Bookmarked by OnceUponACaskett
18 Mar 2026