I agree with Nef on criteria, they need to complete each other cause its all about ballance, how do they resolve conflict, and ofcourse, there's the ah, moment at the end of the story. Its also about the way they speak to each other, tone of voice, caring, being able to anticipate each other's needs. Onto my couples, jack and zowee, from, Mary Brown's, Playing the Jack, dono how many of you've read that, Jeff and Tracy whitney, from If tomorrow comes, Sam and brian, from, It started with brian, because at the end, they were as one inspite of everything that happend before.