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  1. It’s All Up To You by

    Fandoms: Marvel Cinematic Universe, Marvel, The Avengers (Marvel Movies), Spider-Man - All Media Types, Spider-Man (Tom Holland Movies), Thunderbolts (Movie 2025), Fantastic Four, The Fantastic Four: First Steps (2025)  

    14 Jan 2026

    Tags
    Summary

    Peter stays up late in the Avengers Tower lab, running scans on changes he doesn’t fully understand yet. When Bucky catches him, secrets unravel faster than expected—and what starts as worry turns into warmth, laughter, and the reminder that Peter has never been alone.

    Language:
    English
    Words:
    31,000
    Chapters:
    22/?
    Comments:
    15
    Kudos:
    91
    Bookmarks:
    17
    Hits:
    3,185