“Afflicted: Daughters of Salem,” originally written by Laurie Brooks in 2014, tells the story of Abigail Williams (Kyra Barber-Ash), Ann Putnam (Stephanie Kaschmitter), Mercy Lewis (Anna Bradburn), Mary Warren (Jasmine Reese) and Betty Parris (Ella Berry), five of the many girls who were accused of witchcraft in Salem in the 1690s.