Tris and Four - Abnegation Love

We all are aware of the story of Tris and Tobias in DIVERGET and INSURGENT. Well, here's a plot twist for you...let's say Tobias and tris never transferred to Dauntless. What if they stayed in abnegation? Will they still fall in love? What challenges will they have to overcome along there journey. I guess you'll have...

The mortal instruments : what about love

What happens when clary mom is still asleep and valentine has two of the mortal instruments. Not to mention clary is pregnant while this is happening.