We all know that Trudy and Mouch were a lot older when they fell in love but what if they had a summer filled with romance in their 20s? It was the summer of 98' and Trudy had just found out she was pregnant with her first child Mallory Platt. However Trudy knew that she couldn't take care of this child so she gave her up for adoption. Mallory went to live a great life in California and was a part of one of the best police units. Trudy got on with her life without telling a soul about her past well that was until Mallory turned up at the district...

Lexi Shay (Leslie Shay's twin sister), a Detective in the Intelligence Unit, deals with her sister's death, the end of her relationship with Severide and her budding relationship with her partner Halstead. What happens when she finds out she's the reason for her sisters death? How will she cope? How is an old case she worked involved? Jay/OC, Kelly/OC. Cameos of characters from Chicago PD and Chicago Fire. Note: Lindsey doesn't exist. Burgess is a Police Officer within the intelligence unit.