Octavio Guillen and Adriana Martínez got engaged in 1969 when they were both 15 years old. They are from Mexico and have been together for over 50 years. The couple decided to postpone their wedding due to financial constraints and personal circumstances. Despite not having a formal wedding ceremony, they have remained committed to each other. Octavio and Adriana have built a life together and prioritize their love and dedication to each other over a wedding. Their story has gained attention and they have been referred to as the "eternal fiancés."

The couple's long engagement is believed to be the longest on record. Octavio and Adriana's relationship serves as a testament to their enduring love and commitment. They have overcome challenges together and have chosen to focus on their relationship rather than societal expectations. Octavio and Adriana's story highlights the importance of love, dedication, and mutual understanding in a long-term relationship. The couple, from Mexico, decided to postpone their wedding due to financial constraints and other personal circumstances. Despite the long engagement, they have remained committed to each other and have built a life together. They have stated that their love and dedication to each other is more important than a formal wedding ceremony. Their story has gained attention and they have been referred to as the "eternal fiancés."