After Lucifer and Chloe have an interrupted "moment," the tension between the two of them makes it difficult to investigate the murder of two victims, who happen to be Lucifer's ex-flames. Since Lucifer seems to be the only connection, interviews are conducted with his recent paramours and a surprising connection is made that helps lead them to the killer. Meanwhile, Charlotte continues to try and manipulate Chloe and Lucifer's impending romance and a larger threat is revealed.