故事描述一位十九岁的少女萍萍梦想能到日本的汽车零件公司工作然而为了生活她必须靠在养猪场和为餐厅洗碗的两份工作糊口而她的监护人阿姨田夫人原来暗中经营婴儿买卖专门安排少妇与外劳交欢然后将生下的婴儿转卖给无法生育的夫妇从而赚取利润原本就和田夫人相处不融洽的萍萍在得知了这种不法勾当后心里产生了极大的冲突和挣扎PingPingis19andwantstogotoJapantoworkinacarpartscompanyShe'sundertheguardianofheraunt,MadameTien,whoshufflesherbetweentwojobs;workinginapigfarm,andcleaningdishesinarundownrestaurantTienisalsoinvolvedina‘babyfactory’scheme,pairingyoungwomenwithmigrantworkersandthensellingthebabiesformoneyBothsurvivewitheachotherinalovehatesymbioticmanner,untilatruthaboutherauntisrevealedtoPingPing