"Years ago, Kyra Radell's brother died from a drug addiction, so when students in her new school start buying a new street drug called Fire--and dying because of it--she's determined to help in any way she can. Even if that means putting her own life in danger. Case Lexington, an undercover cop, has been sent in to pose as a high school senior. He wants her to stay safe and mind her own business. The only problem is, she's not willing to listen to...