Eight friends, all in a stable relationship, decide to venture into a game of sexual discovery by exchanging couples while trying to free themselves from their daily routine and add a spicy touch to their love life.
千錘百鍊(台)Desafio Sob Fogo(巴西)Forged in Fire - Wettkampf der Schmiede(德)Forged in Fire - Wettkampf der Waffenschmiede(德)Il Fuoco Di Spade(意)Между молотом и наковальней(俄)
千錘百鍊(台)Desafio Sob Fogo(巴西)Forged in Fire - Wettkampf der Schmiede(德)Forged in Fire - Wettkampf der Waffenschmiede(德)Il Fuoco Di Spade(意)Между молотом и наковальней(俄)
简介： Eight friends, all in a stable relationship, decide to venture into a game of sexual discovery by exchanging couples while trying to free themselves from their daily routine and add a spicy touch to their love life.
