Somewhere in the Middle (2015) on Netflix

Plot summary

Kofi and Billie are married, and their marriage is coming apart. Sofia wants to leave her romantic failures behind, and a chance encounter with Kofi turns into a relationship between them. Kofi also finds comfort with a younger woman who looks up to him, while his thoughts stay on Billie and the crumbling marriage. Billie is drawn to Alex, a woman she works with. The one marriage opens into several overlapping affairs, and secrets and lies surface as the four lives cross. The story is told out of order, with the same moments returning from different viewpoints, and each of the four is wrestling with love, obsession and questions of sexuality.