By: Addison Wylie Not everything in Eternity: The Movie works.  However, filmmaker Ian Thorpe shows audiences that clean comedy leads to the best kind of laughs with this lo-fi send-up to the 1980’s. Barrett Crake plays Todd Lucas, because – I suppose – Jon Heder had a busy schedule.  Lucas is new to the Californian lifestyle.  Instead of one-night stands with bodacious babes, he wishes to escape the business and get to know a girl…