Minjoo is not just your typical kind of girl. Being a leader of a girl gang, she's as tough as you can ever imagine.But what really lies beyond her mafia attitude is a heart filled with scars, bought by the past events that have occured in her life. What happens if this girl crosses paths with a complete opposite flower boy Minhyuk? What previous events connect them up with each other? What would be the consequences of their feelings uknowingly growing up with each other?