Stone Circle takes place in São Paulo in 1958, and tells the story of a love triangle between Natércio (Daniel Dantas), Laura (Ana Paula Arósio) and Daniel (Marcello Antony). Laura is married to Natércio and has two daughters with him: Bruna (Anna Sophia Folch) and Otávia (Ariela Massotti). Emotionally unstable, sensitive, fragile and delicate, she has frequent crises and is treated by Dr. Daniel, because who ends up falling in love. This leads to jealousy in the husband, who, despite loving his wife very much, is controlling and ambitious.
Laura has a daughter with doctor Daniel, Virginia (Tammy Di Calafiori), who is raised by her mother with the lawyer.
The Silva Prado mansion, where Natércio and Laura live, is located in the upper-middle-class Jardim Europa neighborhood and is looked after by the housekeeper Frau Herta (Ana Beatriz Nogueira), who is secretly in love with her boss and tries to destroy everything she does well. to Laura.