A young guy named Yasuo wanted to repeat the success of the famous swindler Arsene Lupin the Third. But it is not just a success,he wanted to be Lupin, and that all recognized. But, as it turns out, not only he wants it. Hundreds of thieves and swindlers are not averse to try on a jacket Lupin the Third. And all these people are really very similar to Lupin. So how do you determine who is the real one?