“Bad Monkey” tells the story of Andrew Yancy (Vince Vaughn), who has been bounced from the Miami Police Department and is now a health inspector in the Keys. But after stumbling upon a case that begins with a human arm fished up by tourists, he realizes that if he can prove murder, he’ll be back in. He just needs to get past a trove of Floridian oddballs and one bad monkey.

回到孩童时住过的家，少女碧（凯莱·弗莱明CaileyFleming饰）在一个深夜中与神秘男子卡尔文（瑞安·雷诺兹RyanReynolds饰）结识，令她意想不到的是，这个居住在自家楼上的男子居然经营着一个奇妙非凡的“友介所”，众多存在于想象中的神秘“友友”打破次元壁走进现实，各个独一无二萌力拉满。加入到帮助友友寻找玩伴的欢乐冒险，碧渐渐发现卡尔文与自己儿时的记忆有着微妙的联系，这其中秘密，将治愈心灵，传达生活的真谛。