该剧根据大野康介同名漫画改编,漫画讲述前最凶黑道的现任家庭主夫,绰号不死身阿龙日常生活的人情喜剧。Tatsu (Hiroshi Tamaki) is 38 years old. He was once a legendary yakuza and was known as \"Immortal Dragon\" because he was so feared. He quit the yakuza and married Miku. Tatsu then became a househusband. He buries himself in housework.