Oi Treis Harites received positive reviews, becoming one of the most popular and successful programs ever shown on Greek television, achieving high ratings throughout its run.

During the season 1989-1990 and 1991-1992 Oi Treis Harites was the most popular series in Greek television, making history reaching 65% according to AGB Nielsen Media Research on February 3, 1992.

Eirini unwillingly accepts, but in the middle of the first episode Maria announces that she is getting divorced from her husband and she is going to stay with her sisters.

The whole season shows their life, the difficulties they face living all together again under the same roof, their constant problems with men and many other hilarious adventures.

The series ends with their younger brother, Andreas, getting married and having a daughter with Olga's assistant in the antique shop.

The creators initially wanted Mirka Papakonstantinou to portray Maria, but due to unknown reasons she refused.

Notable appearances of celebrities (whether famous then or later) include those of:[5] Anna Panayiotopoulou, Nena Menti and Mina Adamaki guest starred in one episode as the Haritou Sisters in another comedy series that broadcast by Mega Channel, I Eliza kai Oi Alloi in 1992 written by Alexandros Rigas who in 1995 would work with Anna Panayiotopoulou in another hit series Ntoltse Vita again on Mega Channel.

[9] The story of the four episodes would find Maria and Eirini living in the same block of flats but in different apartments and Olga in Tinos.

As always, they would make a mess, approaching the wrong woman as their nanny, who is mixed up in an incredible story of a lost treasure and they would find themselves being stalked by two gangs of criminals that want to get rid of them.