Anna Paquin and Ryan Phillippe began production today on the indie comedy Straight A’s. James Cox (Wonderland) is directing the film about a rehab regular (Phillippe), who is urged to return home by the ghost of his dead mother. Upon reuniting with his family in Shreveport, La., he must confront the lingering feelings held by his brother’s wife (Paquin). No release date has been announced for the film.