Erin Lindsay hears about plans her boyfriend was making for them before she abruptly left town and returns to Chicago to rekindle an old flame, forcing Hailey Upton to deal with her feelings for Jay Halstead.

SPOILERS FOR SEASON 6 FINALE! What if Kelton won the election and wasn't killed? What if he followed through and disbanded the Intelligence Unit? Hailey and Jay are split up, both working new jobs in the police department. But it's not the way either of them wanted it. And even though they're not together anymore, both of them can't stop thinking about what could have been.

26 prompts into the lives of Jay and Hailey

This is an AU LINSTEAD story! Jay Halstead is working in the Intelligence Unit, and has a four year old daughter. He begins working with Erin Lindsay, a social worker, who took on the case as a favor to Voight.