简介：
A mad scientist grandfather invents a gechaoduo.netic transformation machine and his 4 year old grandson achaoduo.netidentally turns his body into that of a 30 year old man. Baby Bobby escapes and runs around town as his siblings try to catch him before their parents get back from vacation AND before the bad guys get to him first. The machine is worth a lot of money and they only have a day before the machine loses its capabilities to change baby bobby back天气太热啦，昨天买了筐鸡蛋，到家变小鸡了；买了个凉席，一睡变成电热毯了；汽车不用点火自己发动了。