Twentieth Century Fox has just optioned the screen rights to Dan Brown's memoir Just Do It: How One Couple Screwed Their Life and Love Back Together. According to Variety, the studio will soon hire a writer who'll use the book as the template for a romantic comedy.

Just Do It: How One Couple Screwed Their Life and Love Back Together documents a quest by the author and his wife to have sex for 101 straight days, no matter whether they were fighting or stressed out by their kids. In the process, the author learned about marriage and the possibility of falling madly in love all over again with one's spouse.

Twentieth Century Fox has not yet announced when they will begin production for Just Do It: How One Couple Screwed Their Life and Love Back Together.