私家侦探 Mike Hama 是一个不断抽烟、爱说俏皮话的硬汉，对女士情有独钟，但内心却情有独钟，尤其是对他的小妹妹 Akane。寻找丢失的宠物以监视作弊的配偶。但时不时地，会有一个客户带着可疑和危险的案件……这就是迈克展示他的东西的时候。

Mike Hama, Private Detective, is a chain-smoking, wisecracking tough guy with a weakness for the ladies and a soft spot in his heart, especially for his kid sister Akane. Mike's so down on his luck he'll take any case, from finding a lost pet to spying on cheating spouses. But every now and then, along comes a client with dubious and dangerous case… and that's when Mike shows his stuff.

濱マイクは、横浜・黄金町にある映画館・横浜日劇の屋上に事務所を構える私立探偵。彼は情に流され、頼まれると断れずにさまざまな事件に巻き込まれる。そんな日々のなか、今日も彼のもとには奇妙な依頼が転がり込んできて、解決のために奔走する。