影片讲述了米吉（约翰·劳埃德·克鲁兹）和莱达（莎拉·杰罗尼莫）在第二部电影事件后分手后的生活。米吉现在和贝莉（伊莎贝尔·达扎）有关系，而莱达现在在美国生活后是一个更凶猛的女人自来水造浪计划...

　　Jasmine takes her newfound doggy friend Happy on a long journey to her sick grandmother in Baguio. The two walk an incredible distance, face all kinds of challenges, run into many strangers and help...