04/21/2004 at 01:00 AM EDT
Emilio Estevez will co-star with and direct his brother, Charlie Sheen, in a film about the porn industry titled "Rated X," Showtime Networks announced. Based on the book by David McCumber, "Rated X" is the story of two brothers who become the kings of porn and destroy themselves in the process. No broadcast date was given. Estevez previously co-starred with and directed his younger brother in the 1990 action-comedy "Men at Work." He also appeared with and directed his father, Martin Sheen, in the 1996 drama "The War at Home."