The Wildwoods' lifestyle was not without its taboos, however. Akira and Kael had made a conscious decision to avoid modern technology, deeming it a corrupting influence on their way of life. They believed that the constant connectedness of the digital world would only serve to isolate individuals and erode their connection to the natural world.
This is a universal cultural prohibition against sexual or marital relations between closely related individuals, typically within the nuclear family (parents, children, and siblings). Primal Play/Fetish: primals taboo family relations primalfetish
In many primal societies, family structures and relations differ significantly from those in modern Western cultures. For example: The Wildwoods' lifestyle was not without its taboos, however