Fire Emblem: The Sacred Stones

[EdenMaster]

And you can, you just need to play it twice :). Besides, anything important to the story is recapped when they're reunited later on, so all you're really missing out on are the actual conversations that are had and the different battles. Otherwise, you'll get all the pertinent information you need to further the story.

Also, I understand that something special happens once you beat the game on both paths. What, exactly, I'm not sure, but since I'm on Chapter 13 out of 20 on my second playthrough, I'm sure I'll have that answer before the week is out :D.