What could possibly have ended the tightknit thirty year friendship of Tully and Kate, our quot;Firefly Lane Girls Foreverquot;, We'll learn the answer this season but first Kate grapples with the painful aftermath of Johnny's illfated trip to Iraq, while Tully faces a lawsuit after walking away from her talk show, and must start her career over from the bottom This leads her to search for answers about who she is and where she comes from including a quest to find the father she never met, against the wishes of her secretive hippie mother, Cloud In the '80s, we see Kate and Johnny first fall in love, creating more than a little drama in the newsroom where they work, as Tully's career rises and she spars and flirts with cocky sportscaster Danny Diaz She just might have met her match that is, if they can stop arguing for five minutes While in the '70s, teenage Kate and Tully struggle to keep their friendship together as Cloud goes to jail for dealing drugs and Tully goes to live with her grandmother, far away from Firefly Lane As the girls face the tumult of high school apart, they know the one thing they really need is each other