Clockwise from top left: 'Midsommar,' 'Fatal Attraction,' 'Anatomy of a Fall,' 'Who's Afraid of Virginia Woolf?' A24, Paramount, Neon, Warner Bros. Valentine's Day is the high holy season of rom-com delusion - a pink-and-red industrial complex built on meet-cutes, misunderstood texts and the ironclad promise that true love is just one plucky airport sprint away.