Eurha is a 17 year old popular High School Student/Writer/Novelist who often gets into trouble because of her physical appearance. One day she received a mail from his older brother who works overseas, inside the mail was a Contract called the "Legal Friend Contract." The 1 year term contract claims that if you sign and agreed to the terms and conditions, you can be assured to be 100% free from any physical harm. After a couple of days , she met this tall man named "Kiro" who claims to be a being called "Legal" and can assure Eurhas physical safety.