叶晴是叶家千金,曾为爱安子皓而断绝家产,陪他创业。然而安子皓总是因青梅竹马乔梦琪冷落叶晴,甚至在求婚日抛弃她。心灰意冷的叶晴决定离开,回归叶家并答应与顾北辰订婚.....。故事发生在第一部的四年之后,此时特警K已经退休,成为一名普通的邮局局长,而J则继续从事MIB的工作。
卡洛瑟星邪恶女王蛇莲娜来到地球需找宇宙能量“萨塔之星”,占领了MIB的总部。而当年逃亡到地球的萨塔公主萝娜曾请求MIB把“萨塔之星”藏在地球,全面负责这件事情的K为了地球的安全,拒绝了她。
面对来势汹汹的蛇莲娜,MIB派J去寻找k,调查当年事件的真相,怎样说服失去记忆的K相信外星人的存在,成了J面临的第一个难题……。Some six months after they first crossed verbal swords at a Washington D.C. dog show, schoolteacher Elizabeth Scott and businessman/philanthropist Donovan Darcy are blissfully in love and newly engaged. With Donovan in agreement, she looks forward to planning a small autumn wedding with the help of her mother and sister. After Donovan's previously scornful Aunt Violet (Frances ...。