How to start Flame and Frost
At this point it`s not so much a story you go through as one you go and experience. If you`ve helped refugees and visited the ones in LA and found thbeir things and brought them back to them and done the half dozen or so events then you`ve done what`s there!
When in doubt, Dulfy is your go to person
1st chapter
http://dulfy.net/2013/01/29/gw2-living-story-refuge-volunteer-events-guide/
2nd chapter
http://dulfy.net/2013/02/26/gw2-lost-and-found-living-story-event-and-achievement-guide/
Thanks a lot!