The plot of Cataratas revolves around Auri (played by Cristina Marcos), a housewife who embarks on a journey to discover her desires and achieve independence after receiving her first money of her own. She is determined to explore the world of indulgence, while her husband (played by Karra Elejalde) becomes obsessed with turning their grandson into a millionaire footballer, in an attempt to escape his reality as a retired man and the decline of his physical abilities