一个曾经是纳粹医生并且有恋男童癖的男人深深为自己的罪行感到内疚,并跳楼自杀未遂.,要依靠人工呼吸器生活.而当年曾经是他的一个受害人的年轻人成了照顾他的护士.。The film follows Fred, a busker, and his cat Tabby McTat who enjoy a contented life singing on the streets of London to delighted audiences. One day when chasing a thief, Fred falls and breaks his leg and is whisked away in an ambulance. What will become of the busker’s cat left alone on the city streets?。