As a result of a traffic accident entailing an offense of the centerline, the criminal passes away, and also the victim comes under a coma. After a long time, the other half of the criminal, Heejoo, returns. Heejoo is mystified at the reality that the sufferer's spouse Youngnam is likewise working at the manufacturing facility where she mosts likely to function. By crash, Heejoo becomes close with Youngnam's little girl Eunyoung and discovers a brand-new reality regarding the occurrence. Real nature of this accident, where Heejoo's other half was understood to have actually crossed over the centerline, is in fact very complicated. Considering that the social problems of dispatched labor and also industrial crashes and also individual concerns of depression and also family difficulty are linked below, it is harder to capture.