The man, who wished to remain anonymous, told Olga Boykova, editor-in-chief of the Witness newspaper, that the city circus serves as a transit point for killers. They, masquerading as artists, disappear from the city and do their “work.” Deciding to take a closer look at the situation in the circus, the journalist accepts the invitation of a lawyer she knows to attend a meeting of members of the Magic Club. This is where the tricks began. One of the magicians and magicians invites Olga and her secretary to take part in a circus act. And both girls “disappear”, falling into the basement of the building...