2A2 Bar & Lounge is a private swingers club and adult lifestyle venue in Rio de Janeiro, Brazil, operating since 1995. The club is designed for couples and open-minded adults seeking a consensual, discreet, and sensual social environment. It hosts themed nightlife events involving partner swapping, erotic entertainment, and social interaction in a controlled and respectful setting. Facilities typically include a bar lounge, dance floor, themed event spaces, private rooms, and adult play areas. The club emphasizes consent, discretion, and safety for all guests.