Hon concentrates on his career and neglects his daughter and wife. Shing lacks parents' attention and takes drugs. One night, they meet an old lady who misrecognizes Shing as her son. Through listening to her stories and drinking her soup, both men feel warm and realize that they have to treasure their families. 城市人終日營營役役，遺忘了人生的意義。漢為事業打拚，忽略了妻女；成缺乏父母關注，誤交損友，沉淪毒海。在某個晚上，二人巧遇老婆婆。她患上腦退化症，誤認成是她的兒子，偏要成喝她的湯水。後來老婆婆向漢訴說往事，因忽略照顧兒子而深感內疚。二人喝過老婆婆的湯水，有股溫暖的感覺，並從她的身上領悟到要珍惜家人。
