Love, Sitara begins with a nod to Anna Karenina: “All happy families are alike; each unhappy family is unhappy in its own way,” says Sitara (Sobhita Dhulipala). Unlike Leo Tolstoy’s great novel — whose opening line these words are — the writing in Vandana Kataria’s film isn’t as quotable, though it tries hard. You can assemble a slim volume of pithy self-help slogans from Abbas and Hussain Dalal’s dialogue: “Happiness lies in honesty.” “Dysfunction means they are making an effort.” “I’ll fix myself, before I can fix my relationships.”