Now that Tracy is over five months pregnant, Dr. Bryan suggests that it's time she started to slow down and take it easy. However, with a big software convention coming up, Tracy's boss is pressing her to come up with a spectacular presentation for the company. Seeing how Tracy's condition is hampering her performance, Mr. Ferris assigns Gail Tanner to help with Softfair. And despite Gail's assertion that she's just there to learn, Tracy worries that the up and coming young executive is after her job. After Charlotte warns that her new assistant's motives may not be all that pure, Tracy discovers that Gail has started taking over control of the convention plans. Although Tracy begins to wonder if giving up some responsibility might not be such a bad idea after all, Charlotte cautions her not to do anything that would let Gail undermine her authority. And to prove her point, she shows Tracy the office where the women relegated to the company's "mommy track" are at work. To keep her ...