Seven, "The Killer in Me," Part 14, S/X

The First uses Xander's pain and regret to take control of him while Spike's chip malfunctions, leaving him helpless. Can he help his love fight his dark impulses?

Betaed by the awesome kitty_poker1
Incorporates the prompt "hairbrush" from tamingthemuse
BTVS Season Seven revisited as Spander
Spike/Xander, NC 17 eventually

Memorable entries for Seven

Seven, The Killer in Me, Part 14