The movie starts off slow, then jumps ahead 20 years. Enter Sheryl Crowe, who's boyfriend dumps her. Sheryl stays friends with Nick, whom she's dated. Sheryl spends most of her free time chasing Nick, who's single. Sheryl hooks up with Nick. Sheryl dumps Nick. Sheryl sleeps with Nick. Sheryl cheats on Nick. Sheryl cheats on Nick. Sheryl cheats on Nick. Sheryl cheats on Nick. Sheryl cheats on Nick. Sheryl cheats on Nick. Sheryl cheats on Nick. Sheryl cheats on Nick. Sheryl cheats on Nick. Sheryl cheats on Nick. Sheryl cheats on Nick. Sheryl cheats on Nick. Sheryl cheats on Nick. Sheryl cheats