Falling into instincts
Peter Parker & Tony Stark AO3 Feed [Unofficial]
April 27, 2026
https://archiveofourown.org/works/83834386
by Thewritterstory
Peter Parker is nineteen and still hasn’t presented. It’s uncommon, but not unheard of—at least that’s what everyone tells him. Still, something about him has always felt off to alphas and omegas alike, like his body is waiting for something it hasn’t quite become yet. Peter tries not to care. He really does. But between Flash’s relentless comments and the constant pressure of a world that sorts everyone into neat, unequal categories, it gets harder to ignore.
Omegas are the most restricted of all presentations. Alphas are feared, envied, and too often excused for their behavior. Betas are considered “normal,” safe.
He’s exhausted in ways he can’t explain. Alphas make him sick. His body feels wrong in ways he doesn’t understand yet—and the closer he gets to certain people, the worse it becomes. Especially around Tony Stark. Especially around Oscar, Aunt May’s unsettling new partner who seems a little too interested in Peter’s “condition.”
Then come the headaches. The heat. The collapse. And when Peter finally wakes up in the Stark medbay, everything he’s been avoiding becomes impossible to deny: He’s presenting. And nothing about it is going to be simple.
Words: 1317, Chapters: 1/?, Language: English
Fandoms: The Avengers (Marvel Movies), Spider-Man - All Media Types, Spider-Man (Tom Holland Movies)
Rating: Teen And Up Audiences
Warnings: Graphic Depictions Of Violence
Categories: M/M
Characters: Peter Parker, Pepper Potts, Harley Keener, Tony Stark, Thor (Marvel), Wanda Maximoff, Natasha Romanov (Marvel), Loki (Marvel), FRIDAY the AI (Marvel), Hulk (Marvel)
Relationships: Peter Parker & Pepper Potts, Harley Keener/Peter Parker, Harley Keener & Peter Parker & Tony Stark, Peter Parker & Tony Stark, Avengers Team Members & Peter Parker
Additional Tags: Omega Verse, Non-Traditional Alpha/Beta/Omega Dynamics, no intersex omegaverse, Omega Peter Parker, Alpha/Beta/Omega Dynamics, Alpha/Omega, Alpha Tony Stark, Alpha Harley Keener, Alpha Bucky Barnes, Omega Aunt May Parker (Marvel), Aunt May Parker & Tony Stark Coparenting Peter Parker, Aunt May Parker is a Good Aunt (Marvel), Worried Aunt May Parker (Marvel), Aunt May Parker Has an Abusive Partner (Marvel), Alpha Pepper Potts, Pepper Potts Acting as Peter Parker’s Parental Figure, Tony Stark Acting as Harley Keener’s Parental Figure, Harley Keener is Tony Stark’s Biological Child, Pepper Potts Acting as Harley Keener’s Parental Figure, Peter Parker Needs a Hug, Precious Peter Parker, Peter Parker Whump, Peter Parker-centric, Bisexual Peter Parker, Alpha Hulk (Marvel), Beta Loki (Marvel), Alpha Natasha Romanov (Marvel), Alpha Wanda Maximoff, Alpha Thor (Marvel), Late Presentation (omegaverse), omega biology, Emotional Hurt/Comfort, Hurt/Comfort, Angst with a Happy Ending, Alpha Steve Rogers, Beta Bruce Banner, Beta Clint Barton
read it on AO3 at https://archiveofourown.org/works/83834386
Discussion in the ATmosphere