KILL OR BE KILLED. Arianna Keneddy, a girl who grew up in a rich family. Her father works as a prosecutor while her mother works as a lawyer. One night, while she was in her bestfriend's house, their house was attacked by a Serial Killer who wanted to revenge on their family. She decided to enter a secret spy academy, to seek justice for her parent's death. She will meet Ethan Benedict that will be her partner in mission and survival. But a huge dark secret will break their friendship that turns out killing each other. Is she gonna find her parent's killer? Or it will just lead to her in danger?