老鼠杰瑞住在新英格兰一栋大房子的墙里，跟一对老夫妇和睦相处但他们独特、欢乐的关系没能永存：老夫妇去世，房子被卖给了一对年轻夫妇。杰瑞想把他俩吓走，保护自己的家，年轻夫妇于是收养了一只流浪猫汤姆，双方开始房屋争夺大战。而在互相作对的过程中，汤姆和杰瑞都发现自己越来越喜欢上这家人……

The film which is based on the life on an Indian scientist Shivkar Bapuji Talpade, who is credited to have constructed India's first unmanned plane is the tale of the hardships that he went through on the journey to discover. Also the film is set in the pre-independence era of Bombay of 1895.

“超杀女”科洛·莫瑞兹饰演的少女凯拉刚刚入职豪华大酒店，就碰上了叫人头疼的难题——杰瑞竟然想在酒店里定居，令酒店最近承接的世纪婚礼岌岌可危。于是，汤姆被凯拉雇佣成为酒店员工，目的是赶走杰瑞，这对欢喜冤家就此展开了一场你追我赶的爆笑喜剧。