简介：
A bitter old boxer tasked with caring for his grandson uses the opportunity to settle his oldest grudge by forcing his kin into embracing the sweet science一个人对朋友说：“我发现了一个秘密，就是保持快乐很简单。”朋友：“什么秘密？”那个人说：“降低期待值，对任何人都不要抱太大希望，这样他们做的任何事情，哪怕是不伤害你，你都会觉得是惊喜。”