Elusive. Sexy. Lethal. Eternally infamous gun for hire Daisy Reyes is often referred to as all of the above, though what she's never been described as is boring. Posing as a pretty-in-pink florist by day, she doubles as a highly skilled mercenary by night, her talents frequently utilised by the likes of rich and powerful criminals. When Daisy hears that NYPD's newest and most promising detective, Riley Wolfe, has taken a particular interest in hunting her down, she will pull out all the stops to ensure her own continued survival. That includes going undercover as Detective Wolfe's newest room mate.

Cara Lee is cold, awkward, highly OCD and she is defininly not a people person. She spends most of her days in her luxury apartment away from any social interaction. After having two successful stories published, she has hit a writing block. Not only that, but she's losing money and the only way to keep her apartment is to get a roommate. Hannah Bailey has traveled the world and has never found a place to call home. Tired of living at her agency's model apartments, she decides to settle down in one place. She finds a beautiful apartment and the only issue with it is an unhappy roommate. Cara and Hannah come from two different worlds. Hannah represents everything Cara disliked about people. Hannah who is used to being well liked can't help, but become intrigued by Cara's indifference to her. Can she melt her new roommate's cold exterior and show her that maybe she can like at least one person?