A girl named Yeon-ji a middle school student who is good at writing stories and novels, when one day her peaceful life turned into a chaotic one that she cascades. In every alternate reality that she will went into, she must survive each of it in order to be alive and save others. At the end of the story, there are many scenes that'll show sacrifice, death and love of other characters, and Yeon-ji will realize all her life choices that makes up her bloody fate