故事发生在风景宜人的布宜诺斯艾利斯，玛利亚（玛丽亚•卡纳莱 María Canale 饰）、索菲亚（玛婷娜•戎卡黛拉Martina Juncadella 饰）和维奥莱塔（爱林•萨拉斯 Ailín Salas 饰）是情同手足的三姐妹，自幼失去父母的她们和外婆住在一起，过着相依为命的生活，祖孙之间的感情十分的亲密。可是今年夏天，一切将会变得不同，外婆去世了，留下无尽的思念和悲痛需要三姐妹细细咀嚼。
Yiya Murano poisoned her friends to cover up scams in 1970s Argentina and became a dark figure in popular culture. Freed in the 1990s, she reappeared as a pop icon. Today, her son Martín seeks to reveal her true face.
