A/N: Sorry—I didn’t expect to be busy for so long...

Title: Revenge of the Ex (chapter four)
Prequel: (Chuck Undercover - Ch.1)
Pairing: established Casey/Chuck; one-sided OMC (Mitchell)/Chuck
Rating: Nc-17 (overall)
Disclaimer: NBC owns Chuck. Not me.
Spoilers: Up to (and including) 2.05
Warnings: just the usual dose of love, minor violence and maybe a bit of bad language. I’ll give you a head’s up if there’s anything new.
Friend prompt: someone entirely crazy and almost amoral—doesn’t understand the difference between a virtue and a vice.
Summary: He always thought breaking up with Jill was the worst experience of his life. Boy was he ever wrong…

Previous Chapters:
(Revenge of the Ex - Ch.1)
(Revenge of the Ex - Ch. 2)
(Revenge of the Ex - Ch.3)