Louisa, a mother in her forties, undergoes plastic surgery to lose some weight but she has a serious hemorrhage during the operation. The operation is stopped and she needs blood to be saved. Louisa discovers after leaving the clinic that her son is HIV-positive and that he has been a heroin addict. Louise decides to look for the person responsible for her son's addiction. She will enter a terrifying world from which it will be difficult for her to get out.