Sofia in Exchange for Lies begins the investigation of a suspect arrested for the murder of a presidential candidate. A woman named Sofia has multiple personalities and has withdrawn into herself after her arrest. The player will play the role of a psychiatrist who conducts a conversation from a remote location, using surveillance cameras for interaction. During the investigation of the case, it is necessary to delve into the hidden thoughts and past actions of her four other alter egos in order to establish the circumstances of the incident. The gameplay in Sofia in Exchange for Lies is built on text interaction to develop the plot.