Unlike mainstream versions of Wife Swap that focus on social experiments, the Czech Wife Swap series focuses on the physical and sexual outcomes of two couples exchanging partners for a week.
is a feature-length production, often broken down into segments (Parts 1 through 4) for various streaming platforms.
Two couples agree to swap partners. The incoming "wife" is expected to take over the daily routines of the host household, which culminates in sexual encounters with the new partner.