Tyler Perry's Acrimony

A married woman named Melinda (Taraji P. Henson) has always been a faithful loving wife to her husband, Robert (Lyriq Bent) of 18 years. At first head over heels in love, the two have grown apart over the years, their relationship deteriorating. 

When Melinda discovers Robert is cheating on her and is in love with another woman named Diana (Crystle Stewart), she is livid and goes to great lengths, using any means possible, to destroy him and his new relationship.