Lydia Shaw, chairwoman of Shaw Corp, discovers that her son, Alvin, has been cheating on his fiancée, Carmen Stone, who just had their baby. After forcing Alvin to promise he would end the affair, Lydia goes to pick up Carmen's wedding gown. There, she unexpectedly encounters Joyce, Alvin's mistress. Confident of Alvin's indulgence, Joyce insults and bullies Lydia relentlessly. While Alvin finally arrives, Joyce is in for a brutal reality check.
