If you are a couple starting out, begin in Campinas—it is anonymous enough. If you want to stay in the lifestyle long-term, move your logistics to Hortolândia—it is safe enough. The region has everything you need: the vibrant energy of a metropolis for the hunt, and the quiet corners of a suburb for the act.
The local community emphasizes "Consensual Non-Monogamy." Most successful encounters are built on strict pre-negotiated rules between the couple and the third party. Safety and Best Practices For those looking to explore this lifestyle in the region:
A unique phenomenon in the Campinas metropolitan region is the Rolezinho do Coração —spontaneous meetups at shopping malls or parks.