 Jacki (Gina Gershon), sexy punk rocker and lead singer of the all-girl band Clamdandy, is at a crossroads. With her birthday fast approaching, she must decide whether or not to keep the promise she made to herself over a decade earlier: Quit the music business at 40 if she hasn t made it by then. The decision gets complicated when old secrets, false hope, and personal tragedies threaten to break up the band.