Big-chested Sisters (2018)

Mi-yeon has a falling out with her husband because of his gambling and indifference towards her. She visits her friend Yoo-jin and accidentally sees her sleeping with the guy next door. When she is set up with another neighbor of Yoo-jin's, Mi-yeon has to choose between her husband, who begs for forgiveness, and the new suitor.

Unfortunately the movie Big-chested Sisters is not yet available on HBO Max.