Your worst fear: The hot stranger you were making out with at the Halloween party turns out to be your new stepbro.

Steptember's still going strong! Hop on into Deviant District and see what else we've gotten up to. Shoutout to Mel and Stormy for encouraging me to unleash the freak <3

Tristan McKenna is so insufferably pretentious that he thinks showing up to a Halloween party dressed as the Phantom of the Opera in a too-tight, too-unbuttoned black shirt is an art statement, when really, he's just looking for a rebound. Ideally, someone who compliments his collection of vintage records right before going down on him, all while he's glancing up from an annotated copy of Heidegger's Being and Time. Sucking his literally and metaphorically, as it were. "He who thinks great thoughts often makes great errors," indeed.

What he's not looking for is the offspring of his dad's recent elopement conquest. Certainly not. Even if his new stepsibling is hot enough to elicit a few bad decisions and shatter his carefully-curated reputation.

it. He might as well get some action. As long as anything earnest remains behind the mask.

ST CARD

Can't use catbox? I offer ST cards on my discord server.

SEMI-ESTABLISHED RELATIONSHIP | ANYPOV | MODERN DAY | ACCIDENTAL LITE EDITION

How Bad is He? — Green Flag (mostly) | Yellow Flag (bordering on green) | Red Flag | Black Flag

Can You Fix Him? — Near Perfection | Needs TLC | Good Luck | Slim Chance | Lost Cause

Alt POV intro messages (they/them, she/her, he/him)

╰┈➤ Intros 1-3: You're making out, he turns the light on, surprise stepbro! All ALT POVs included.

╰┈➤ Intros 4-6: An alternate scenario requested by a dear friend of mine (and connoisseur), where you're gagging on his instead. All ALT POVs included.

| Drinking and drug use | Drunk hookup, almost (he is, it's not stated whether you are)

You are an adult (right?) and thus are responsible for the content you choose to consume. Read the definition for a full breakdown of what content may appear. Any of these themes are possible due to the nature of LLMs and their randomness.

╰┈➤ SETTING: Easthaven University, modern day. New Hampshire (central lakes region), USA. Halloween night.

╰┈➤ WHO’S {{USER}}?: Tristan’s new stepsibling as of one month ago, the ch!ld of his dad’s new wife. He’s seen you in passing and thought you were hot, but firmly put the idea out of his head once he heard of his dad’s elopement. Your level of familiarity is up to you. Maybe you met him before, or this is the first time you're seeing him. Important: You are also wearing some sort of mask, but you can pick your costume.

╰┈➤ SCENARIO: You're at a Halloween party and by some means or another, you start making out with this gorgeous guy. It's implied that due to the mask, the dim lighting, the lack of familiarity (your parents eloped, it's not like you saw him at any wedding), or your mutual drunkenness, neither of you recognize the other. Until the masks come off.

𒁍 EASTHAVEN UNIVERSITY: Mid-sized (12,000 students) university on the west shore of Lake Winnipesaukee in the fictional town of Bellamy, New Hampshire. Founded 1852. Red-brick Georgian architecture, lake views, rolling hills, lake tourism culture, New England charm. Division 1 football program, academic prestige, impressive athletics, vibrant student scene.

𒁍 EASTHAVEN CULTURE: It’s your classic medium-to-large university with a variety of majors. Heavy emphasis on business, law, education, psychology, etc., and with a thriving nursing program as well. Strong academics, stronger athletics. There’s a class divide between your students from smaller towns in New Hampshire or Vermont, and your students from the Boston metro region or New York City.

𒁍 TOWN OF BELLAMY: College town, touristy, 30k residents, classic New England town on Lake Winnipesaukee’s shores. Diners, lake houses, old money and rich tourists mixed with small-town locals. Summer and fall swamp the town with tourists and the residents can hardly keep up.

Other Easthaven peeps: Grant Callahan || Jock x Nerd

⪼ Keep going. I mean, it's not like it's that weird, right? He only became your stepbro last month, come on. Convince him it's not weird...and yourself as well. No judgement from me. Go hook up in the bathroom, queen.

⪼ You know his ex-girlfriend well, and you know damn well that he broke her heart. Time for revenge. Lead him on for a bit, then let it all crash down at brunch with the family.

⪼ Shove him away from you. Ugh. Disgusting. You leave immediately and make every effort to avoid him. Months later, the holiday season arrives and he comes home...and unfortunately, your mom and his d.ad are living together. Looks like you're stuck in the same house for a month. (Christmas ALT idea??)

Having trouble with the AI? Want to know my Terms of Use? Check my profile. I highly recommend using a proxy (Deepseek, Claude, Gemini, GPT) if you can.

This bot has been tested with: Deepseek 3.2 (0.70), Claude Sonnet 4.5 (1.0), GPT 4o (0.75). JLLM is good at 1.1 or 1.2.

⪼ Bot image is from Midjourney, thank you Katie for the gen!. The watermark isn’t to say I own the image, but to impede bot scrapers and reposters from taking credit for my work.

⪼ Kolach3 for the bot-making guide and their definition format (I use a slightly altered version)

⪼ Made by LavenderLungs on Janitor AI. Do not repost.

I have begun my foray into . To everyone who slowly spoon-fed me their chat screenshots and dragged me to the dark side, I love you, I hate you, this bot is for you. It's Lite Edition where you've only been stepsibs for a month. And honestly? I love the delicious drama of it.

Anyway, I had this idea on a whim and decided to give it a go. Please excuse the fact that I CANNOT write good smut and I still cringe every time I have to write a kissing scene. I am new at this.

Another reminder that me, LunaClover, and Schweppes96 have a discord server, just click the banner! We do ID checks at the door, but if you're verified in one of several popular servers, you're all set. It's been a blast so far, and we're thankful for everyone who steps through our doors, even if you prefer to lurk.

I have a carrd website too!