Quick .gif, sample below
Here is a long sound clip which includes that scene
Originating in Chile and running from 2005-2014, Infieles was an “erotic comedy series about infidelity in couples and the different situations that lead people to commit it. The episodes use as reasons, among others, serious sexual disagreement, simple use of a favorable moment without thinking about the consequences, habits, or deteriorating or unpleasant attitudes–without ever losing humor and mischief.”