Tessa Young is an 18 year old college student with a simple life, excellent grades, and a sweet boyfriend. She always has things planned out ahead of time, until she meets a rude boy named Hardin, with too many tattoos and piercings who shatters her plans.

Lalisa Manoban An agent, and not just a simple agent mind you. She's the cream of the top, the best of the best, give her a mission and expect a 100% success rate. Failure is not an option. She has killed many, and saved plenty. What if she was given a mission that could change her life? What if she was doomed to fail this mission? Jennie Kim The daughter of the most powerful and influential man in South Korea. Due to one incident, she was asked to have a special bodyguard. She had had bodyguards before, but she always despises them. So what's the difference about the old and her new bodyguard? Let's all find out