Steve First.

Marvel Cinematic Universe The Avengers (Marvel Movies)
M/M
G
Steve First.
author
Characters
Tony Stark, Steve Rogers, Natasha Romanov (Marvel), Bruce Banner, Clint Barton, Thor (Marvel), Clint Barton/Natasha Romanov, Steve Rogers/Tony Stark
Tags
Explicit Sexual Content Alpha/Beta/Omega Dynamics Mpreg Everything is Beautiful and Nothing Hurts Pack Dynamics Tony Stark Loves Steve Rogers Alpha Tony Stark Sweet Steve Rogers Omega Steve Rogers Alpha Natasha Romanov Beta Clint Barton Alpha Bruce Banner
Summary
Honestly, their first clue should’ve been the subtle shift in the pack’s behavior.
Note
Here is part two of the series, chapter one! As always constructive criticism and pointers are welcome. :)

Chapters