The highs and lows of a restless youth collide headlong into the concrete realities of adulthood in this assured and inventive debut from Italian filmmaker Giovanni Tortorici. Diciannove (meaning Nineteen in Italian) follows Leonardo (played by newcomer Manfredi Marini in an electrifying performance), a 19-year-old bisexual with wavering academic pursuits, a body that refuses to process alcohol and a libido with unusual triggers. Leaving home for the first time, his studies land him in Siena, by way of London, where he clashes with his instructor, the curriculum and most chaotically, with himself