An unforseen event triggers a middle class Indian girl to relive every moment of her relationship with a woman who was socially of another class — her maid, in order to find meaning in her relationship with her blood family.

What "unforeseen event"? Given that it appears to be the inciting incident, there's no need to be so vague. How does this incident involve the maid? "When (incident involving the maid happens), she must (action she takes), reexamining the strict Indian caste system, her past relationships, and her own beliefs in order to find her place within her own family" might be an option to consider.