Sex workers are always suffering discrimination and unjust treatment. They are forced to engage in prostitution because of poverty and lacking of job skills. However, they are unable to receive the equal labor contracts, much more difficult to get effective protection of the law. It is so high risk and poor environment that they often suffer from murders, much more than threaten and violence. In this poster, a woman is overlapped by the chopping board, which make the knife cut on her body, indicating the physical and psychological harm in the brutal environment. It is hoped that vulnerable groups should be paid more attention, creating an equal and loving society.