简介：Some time after the Mousekewitz's have settled in America, they find that they are still having problems with the threat of cats. That makes them eager to try another home out in the west, where they are promised that mice and cats live in peace. Unfortunately, the one making this claim is an oily con artist named Cat R. Waul who is intent on his own sinister plan. Unaware of this, the Mousekewitz's begin their journey west, while their true cat friend, Tiger, follows intent on following his girlfriend gone in the same direction.

简介：五个性格迥异，年纪加起来将近三个半世纪的超级挚友，各别因为迈入高龄而面临不同的老化课题，拒绝按照儿女安排的养老生活的他们，决定住在一起，组织一个有乐同享有难同当的自治家庭，而他们雇来协助日常起居生活的大学生丹尼尔，也在这非一般的家庭生活里，从一个沉默的观察者，渐渐融为他们生活的一份子。