A teenage girl with self-esteem issues finds confidence in the most unlikely way, by spending her summer battling vampires that prey on New Orleans' disenfranchised with the help of her best friend, the boy she's always pined for, and a peculiar rich girl.
超级大胖子金斯教授（艾迪墨菲 Eddie Murphy 饰演）虽然学术高明，心地善良，但因为体型问题一直成为大家的笑柄。直到有一天，金斯教授发现自己研制的新药成功了，这种药水能改变小白鼠的DNA，使其体重减轻，似乎金斯教授就要迎来自己的新生活了。金斯教授一直钟情于化学教员的卡洛小姐（贾达萍克史密斯 Jada Pinkett Smith 饰），一次…
