The series centers on four Latina maids working in the homes of Beverly Hills’ wealthiest and most powerful families, and a newcomer who made it personal after a maid was murdered and determined to uncover the truth behind her demise, and in the process become an ally in their lives.
In season four, Marisol finds herself acting as a support system to Evelyn in the wake of a big life change. Rosie's positive and sunny disposition leaves much to be desired by her new boss, Genevieve who is acclimating to a household without Zoila's honest and acerbic humor. Carmen continues to pursue her singing career until her cousin Daniela comes to town and shakes things up. Marisol also finds herself in a new relationship, which eventually becomes a complicated triangle when her old flame Jesse reappears.