Canon (Fidelidad al límite)

Mariana and Julian are a couple that have been happily married for many years. They have two kids: Juan Maria and Bibiana. They are in love and are very successful in their professional lives. They have a wonderful sex life and in the foreplay that they enjoy in privacy, he tells her that she can have sex with other man if she tells him everything in detail.

"They had a promise: that their passion would burn forever."