In the not too distant future, a very smoggy and overpopulated Earth government makes it illegal to have children for a generation. One couple, unsa

该片根据同名小说改编，讲述迎来百岁寿诞的老人不愿家人为其庆祝，独自离家出走，一路上经历各种冒险，也回忆起自己精彩的人生（曾与丘吉尔一同散步、与江青一起泛舟）。