Four ambitious and sexy women, who've been best friends since business school, try to balance their glamorous and demanding careers with their complex personal lives in the city that never sleeps. They've created their own "boys club" to protect each other and discuss their ups and downs as they try to have it all. What good is it to break the glass ceiling without girlfriends to share in your success?

• Lucy Liu
• Bonnie Somerville
• Frances O'Connor
• Peter Hermann
• Miranda Otto
• Julian Ovenden