Amy and Rory were companions to Matt Smith's portrayal of The Doctor.
They got sent back in time to live out their lives under the Angels who thrived off the potential life's people they sent back in time could have lived.
Doctor Who. Matt Smith 11th Doctor episodes. He had friends Amy and Rory that were permanently separated from him. When he sees them, Amy tells him how everything turned out perfect.
The Tumblr post brought up a scene where in an earlier episode a character told Amy "don't show him the damage". This implies that Amy telling the Doctor everything turned out perfect might have been a lie.