1- Rachel is pregnant hy Puck...I think they were both visiting lima from college...he blows her off when she calls., so he doesn't find out til later...her dads kick her out and shes working at a diner? And living with Britney...who calls the baby all kinds of weird names.
~ This one found by mypetconcubine -what makes us strong by penny1200 at http://m.fanfiction.net/s/5927951/1/What-Makes-Us-Strong
~Still looking for this one:
2 - Brittany, Santana, Quinn, and Rachel all living together in a dorm room...first year at college...cant remember much else..