Two ponies fall in love. One will be conquered by Sombra and cast out of time. The other will give everything to seal away the Pony of Shadows in Limbo. Neither knows the other waits on the far side of a millennium.
A chance meeting at the bar blossoms into a fiery love/hate relationship between Lightning Dust and the only pony in Equestria brave enough to handle her.
After working together to save Equestria, Rainbow Dash and Flash Magnus ended up becoming really good friends. So close in fact, that Dash was curious about taking things further. However, Flash seemed to be resistant for an odd, but big reason...
"Blacksmith's children are not afraid of sparks." This is the proverb a once young smith took to heart millennia ago. Now, The Lonesome Smith has lived a long, long life, and lived up to his many, many names, especially the first.