Cass has been a spy since she could remember. Her dad runs the organization she works under, and things are going fine until Cass gets assigned a mission with the hottest spy in the organization, Thomas Sheaverè. As the assignment starts going as planned, Cass and Thomas will realize that they have much more in common then they thought. Then things start going haywire, as Cass realizes that everything she knows may not be true and the enemy spies will do anything to get ahold of the secrets Cass keeps. Will Cass ever finish the mission or will she fail and let the enemies get what they want?