Lee Jieun, also known as IU, is an 'urban explorer'. She hears word of a school that has been closed for twenty years after an unknown infection wiped the entire area out. What will she find when she enters the abandoned school and how will it change her life forever?  

Kyungri and Kevin have the perfect relationship. They spent almost every day together, until Kyungri got a new 'job'. That's what she told Kevin anyway so he wouldn't get suspicious. Kyungri had joined the 'Korean Mafia'. She was working well, until a new girl joined her squad, then she began to question her love for Kevin. Is this new girl something better than him?