This is a Mexican story, Las Blanco Viudas. It is protagonist by the daughter (Maite Perroni), the mom (Diana Bracho), the grandmother (Luz Maria Aguilar), and the boyfriend of Maite Perroni in this series ( not in actual life) Mark Tacher. Highly ambitious women that all they care for is the money which Diana Bracho ends up killing her character husband so they can stay with the fortune of him. At the end Diana Bracho and Maite Perroni kills Mark Tacher, later on it was found that the grandmother ( Luz Maria Aguliar) also killed Mark Tacher.
—Diego Covarrubias