In 2003, a 17-year-old girl named Huang Shu was murdered but the killing method was unknown. Ten years later, a similar case occured, but the prime suspect is already dead, and the case is thrown into a fog. Dust-covered sins were caught off guard and broke into the reality of life, revealing a youthful past buried deep among five boys and girls. The piles of incidents colluded with the complexity of human nature... The evil intentions of children is pure, while the kind intentions of adults is complicated. Is it true that you and I were both sinners? Adapted from the novel "Victim in Me" (生吞) by Zheng Zhi (郑执).