Incest, or sexual relations between closely related individuals, is a phenomenon that has been documented across various cultures and historical periods. In many societies, including Vietnam, incest is considered a taboo and is often punishable by law. The cultural and social norms surrounding family and relationships in Vietnam are deeply rooted in Confucian values, which emphasize the importance of family hierarchy, respect for elders, and maintaining social harmony.

The widespread use of the internet and mobile devices has led to an increase in online content consumption, including literature and stories. In Vietnam, as in many other countries, people are turning to online platforms to access and engage with various types of content, including stories that explore complex and often taboo subjects like incest.

From a psychological perspective, reading about incest may be a way for individuals to process and understand complex emotions and desires. Some researchers suggest that engaging with taboo content can serve as a way to explore and manage one's own desires and impulses in a safe and controlled environment.