Find it here on AO3
Fic Summary: True relationships, love, required a leap of faith. Taking a chance, despite the possible consequences, was essential to a relationship being an honest one. At least, as honest as a Kingsman agent could manage- which was pretty damn honest, when the other people involved were also a part of Kingsman, he thought.
But Merlin had apparently overestimated things, and the pill was a bitter one to swallow.
warnings: angst, poly-v breakup,