What a restless person this Romka is! Who else would have had enough of the fame of a young detective, but he also wanted to try himself in the role of... a treasure hunter. True, his first find is not at all impressive - just an old cigarette case made of a completely non-precious metal, but... But what is it depicted on it? Some mysterious lines, circles, arrows... “But this shows where the treasures are hidden!” - Romka exclaims in amazement and, without wasting time, gets down to business. Having identified the place shown on the plan, the novice treasure hunter begins his search - and it is here that the first and most detective mystery awaits him...