Act I takes place on May 5th of an unspecified year, in an unspecified provincial town in Russia. It is the twentieth birthday of Irina, the youngest of the sisters mentioned in the play's title. It is also the one year anniversary of the death of their father, Colonel Prozorov, who moved his family there from Moscow eleven years earlier. Irina and her older sisters, Olga and Masha, receive visitors, members of the military battery that is assigned to the town. The sisters discuss how bored they are with the town, how they long to move back to Moscow, and their brother Andrei, who will probably become a university professor. Olga, who is twenty-eight and the oldest sister, expresses interest in the new lieutenant colonel who has been assigned to the town, Vershinin,.....
