It was a chilly autumn evening when Tomáš and his wife, Eva, sat in their cozy apartment in Prague, sipping wine and engaging in a conversation they had been considering for months. They had been married for over a decade and had a solid, comfortable life together. However, the comfort had started to feel a bit stale, and they both wondered what it would be like to explore their desires with someone else, under the mutual agreement and safe boundaries they would set.