Nick Vivarelli International Correspondent Italian hotshot Pietro Castellitto is in competition in Venice with his second feature “Enea,” in which he also stars as the titular character, a young Roman sushi restaurant owner and cocaine dealer whose best friend Valentino just got his license as an airplane pilot. There is a lot going on in this fresh and frenzied film lensed by ace cinematographer Radek Ladczuk (“The Babadook”). “Enea” is produced by Lorenzo Mieli’s the Apartment, which is a Fremantle company, and Luca Guadagnino’s Frenesy.