There's finger-pointing and feuding among the cells when a tumor in the uterus causes issues during conception. And with age becoming more of a factor, their host turns to infertility treatments in hopes of reliving the day of legend once again. But when things go awry, the cells and their lady must learn how to cope with tragic loss-relying on their loved ones, their friends, and their own inner strength to carry them through the pain to the bright future that lies ahead.