在这部长不大的爸爸剧情片中,唐吉訶德為什麼是一個經典？ 如果唐吉訶德是你的家人，你會支持他還是阻止他呢？ 潘慶豐因為太太的勤儉持家而成為一個房東，他喜歡做房東，可以定規矩，可以寫守則，可以管整潔，可以盯著這些出門在外噼哩叭啦嘴上無毛不懂禮貌的混小子們…哪裡想得到其中一個永遠遲交房租的傢伙竟然偷走了自己女兒的心。 這個傢伙叫張博彥，國立大學獸醫系四年級的高材生，掛在外面的洗臉毛巾只有他的是泛黃發黑，不梳頭、不洗臉，衝進衝出，常常帶病貓病狗回家，脫下來的衣褲都有動物的屎尿，臭味薰天…，這傢伙早已經成為潘慶豐的眼中釘，可是太太、女兒總是幫他說好話，而潘慶豐自己最近因為做了三十年的學校警衛工作即將交棒退休，心緒有些起伏也就放鬆了對他的警戒，就這一眨眼的功夫女兒秀慧就懷上了他的孩子……
A young couple who grew apart after their first born because the young father was still a hopeless romantic who refuse to cope with the reality of life. After the divorce, the young father decided to move to the secluded country side as a veterinary. But even with a new life and relationship, he is still unable to get over his ex wife. With the help of his stubborn ex father in law, the young and old duo tries to win back the heart of ex wife.
