Isabel Mestres in Cuentos eróticos

In one story from a Spanish collection Erotic Tales we see Isabel Mestres very naked as one half of a young couple whose erotic games illustrate communication problems to a perverse degree.

Isabel @ IMDb
Isabel @ Wikipedia (Spanish)

Alicia Sánchez in Cuentos eróticos (1980)

One story from the Spanish collection Erotic Tales features grown woman Alicia Sánchez naked playing a childish game out in the sun.

Alicia @ IMDb
Alicia @ Wikipedia (Spanish)