附近一家工厂释放出神秘的橙色雾气后，一群朋友被迫将自己封闭在科德角度假屋内。被困在屋内的他们意识到一切都已经太迟了。

马力欧（克里斯·帕拉特 Chris Pratt 配音）和路易吉（查理·戴 Charlie Day 饰）是生活在布鲁克林的两名水管工，他们刚刚成立了自己的小公司，但很显然，他们的家人并不完全支持兄弟两人的这份事业。某日，在工作中，马力欧和路易吉被水管吸入到了一个光怪陆离的世界之中，两人在旅途中被迫分开，马力欧来到了由碧姬公主（安雅·泰勒-乔伊 Anya Taylor-Joy 配音）统治的蘑菇王国，而路易吉则不幸的被传送到了由酷霸王（杰克·布莱克 Jack Black 配音）统治的库巴王国。此时，酷霸王正准备大举进攻蘑菇国，掳走公主并和她结婚，在这个节骨眼上，马力欧的出现带给了碧姬公主希望，她带着马力欧来到了丛林王国，请求那里的国王和王子（塞斯·罗根 Seth Aaron Rogen 饰）的支援。

Ono’s work related destruction to interpersonal, often intimate, human relations. This element was particularly thought-provoking in ‹Cut Piece›, one of many actions she did as DIAS [Destruction in Art Symposium]. Ono had first done the performance in 1964, in Japan, and again at Carnegie Hall, in New York, in 1965. Ono sat motionless on the stage after inviting the audience to come up and cut away her clothing, covering her breasts at the moemnt of unbosoming. ‹Cut Piece› entailed a disrobing, a denouement of the reciprocity between exhibitionism and scopic desires, between victim and assailant, between sadist and masochist: and, as a heterosexual herselft, Ono unveiled the gendered relationship of male and female subjects as objects for each other.(source: Kristine Stiles,«Uncorrupted Joy: International Art Actions,» in: Out of Actions: between performance and the object, 1949–1979, Paul Schimmel (ed.), MoCA Los Angeles, New York/London, 1998, p. 278.)

通过花木兰代父从军的事迹，反映了当时人民反对外族侵略的爱国主义思想，这是一个民间故事。