In the droid trade the only use for old units is as spare parts and scrap. So even See-Threepio is impressed when he and Artoo meet veritable antiques Q-E and 2-E, two diminutive Model-Es who have operated a nursery for several generations of Kalarbans. But despite their longevity, Q-E and 2-E carry a horrific secret that could spell the end for all droids!