Quaresma

Before leaving to work in Denmark, David, an engineer specialized in eolic energy, goes to his home town, where he has relatives that he didn't see for a long time, because his grandfather has passed away.
Married, and a father, soon he'll leave with his wife and daughter. Yet, he meets Ana, married with a cousin, an intriguing woman with whom he lets himself get seduced by and tells him: "If you love me you have to guess me".