If you were thinking of a different show involving a "housewife" or an "unfaithful" plotline that aired in 2021, here are a few notable matches from that year: Show Title Context of 2021 Episodes The Handmaid's Tale
Based on the search results for "Cora the Unfaithful Housewife Episode 17" (typically referring to the audio drama/podcast series by Gio Scotti that gained popularity on platforms like YouTube and Spotify in 2021), the most of this specific installment is the narrative shift regarding Levi's secret.