Heejin has always been content with her life. She made decent grades and enjoyed the group of friends she had. The school's couple title was shared between her and Shin Ryujin. They were the most popular girls on campus, even though Heejin preferred to deny it. Unlike Heejin, Hyejoo was the complete opposite. She isolated herself, and would always ask herself if she really belonged here, belonged in this world. She always skipped her classes and was labeled as a delinquent. There were even rumors that she has committed arson, but everyone was too scared to prove it. Their intuition wasn't wrong, though, because Hyejoo has always tried to keep some dark secret to herself. Their regular lives completely flipped when these three ODD girls transferred to their school. Everything changed. Their reality, their world, their existence-

Blockberry is an international conglomerate that took the world by storm. CEO Jaden Jeong felt that it was soon time for his heir, Jeon HeeJin, to take over. Even though she was young, she was brilliant, diligent, and headstrong. But Jaden had a fear an enemy may come after her, so he decided that it was necessary to hire a personal bodyguard for HeeJin, one who will always stay by her side and protect her at all costs. Inspired by Rap No No No's video, Bodyguard