“Violet” (Meghann Fahy) hasn’t been on a date for years, since her husband died and left her to bring up their young son “Toby” (Jacob Robinson) on her own. Tonight’s the night, though, and so having been talked out of wearing a deckchair by her sister “Jen” (Violett Beane) she sets off to a rooftop restaurant for a rendezvous with her hunky online pal “Henry” (Brandon Sklenar). Things don’t go so well for her as no sooner has she sat down than she starts to get dodgy text messages, then her (extensive) home security system shows there to be a black-clad gent in her living room and he isn’t th...