Challenge 561 - Shadowhunters

[doctorkaitlyn]

Title: a quick study
Fandom: Shadowhunters
Pairing: Clary/Isabelle
Prompt: Challenge 561 - bliss
Rating: M
Warnings: Sexual content
Word Count: 250
Summary: "What you said earlier," Izzy says, still regaining her breath, "about this being your first time. You're serious?"