Vacation is the most wonderful time of the year, especially if you are a working mother like Yana Tsvetkova. She runs her own dental clinic, raises three children and luxuriously spends the huge inheritance that the Czech prince left her. To unwind, Yana goes to the sea in the company of two friends. The cheerful trio immediately finds itself in a whirlpool of incredible events, because Tsvetkova cannot live any other way. Until the last minute it is impossible to predict who is behind the monstrous crimes that unfold around the beautiful blonde. All that can be guaranteed when it comes to Jan: amazing adventures will continue non-stop!