Meet "Nice Girl" Susan Roth: A hardworking E.R. nurse and mother, she's starting to resent putting other people's needs above her own.... Tonya Rutherford: A savvy businesswoman, this Texas gal knows a lot about cheating husbands...but trust? And Monica Saltzman: Poised and professional, this executive assistant has relied on her beauty to get ahead.... Stressed to the max, these women have one thing in common -- they've reached the breaking point. And when they flip out, the women land in an anger-management class. Now they can either follow their arrogant instructor's agenda -- or take matters into their own hands. Because these women are about to discover that sometimes you need more than deep breathing to fix your problems....