Fic: Won't Last (PG)

[fullmetal_cute]

Title: Won’t Last
Fandom: Runways/Young Avengers
Characters: Xavin/Karolina, Billy/Teddy. Beware of OCs
Prompt: 41. Summer Love
Word Count: 171
Rating: PG
Summary: Xavin’s just a little worried about his hatchling.
Author's Notes: Part of my That Damn Mpreg series.