A mature man suffers impotence with his teenage wife Dionisia. She will use a thousand and one ways for the flame of passion to rise. When her husband resorts to her own methods, Dionisia turns to her stepson for attention.
Fran and Paulo arrive in Cuernavaca for a weekend vacation, everything is happiness, love..., and also a lie, this is the past, just a memory. In the present, 3 years later, Fran and Paulo return to the place where they once were happy, trying to recover something that seems already lost.