en Cuevana 3. Mertua Ngeri Kali is a comedy drama that tells the story of Andara, a soap opera writer, who clashes with her mother-in-law, Donda, a socialite widow who is fiercely protective of her son, Raja. Tensions arise as they move in together, but an unexpected event forces them to choose between maintaining their egos or uniting for the sake of their grandson.