"Depending on who is still alive, you can start this quest by talking to X, Y, or Z. For them, you have to go to dungeon X, Y, or Z to get back their prized X, Y, or Z. But then X, Y, or Z betrays you, so you have to take the X, Y, or Z to this person called X, Y, or Z in the city of X, Y, or Z."
Correct me if I'm wrong, but this is what I've been understanding radiant story to be like.