Day 28 - FIC: Bare Bones

[alexcat]

Bare Bones by alexcat

Chapters: 1
Fandom: MCU
Rating: General
Warnings: none
Relationships: none
Characters: Steve Rogers, Tony Stark, Bruce Banner, Natasha Romanov, Clint Barton
Additional Tags: fluff, Prompt: bone
Summary: The skeleton began appearing all over Avengers Tower on the 13th of October. Where did it come from?