Ranker, An online membership game run in secrecy. Kang Junseo coincidentally jumped into Ranker. Junseo from who knows when, started to see his opponents as monsters and it was his player, Jeongjun’s voice that allowed him to find his calm again. With Jeongjun, Junseo is prepared to heal the symptoms. However, Ranker is not only a quest where your life is at stake, it is filled with characters battling each other and the constant threat of being hunted.