A synchronized swimming team has disappeared in the swimming pool during a performance. A patient of a water-therapy clinic has disappeared while taking a bath. How are these cases connected and how does a doll with real hair relate to it? An inspector with no unsolved cases will have to investigate that. She will also have to find out who she really is.

Eight friends meet in Odesa to look at their friend's new entertainment club. The club has many exciting rooms where you can play the usual games - "mafia" or "crocodile", but the main concept of the club is "Detectorroom" - a room with an unique and super-accurate lie detector. The owner of the club tries to dissuade his friends to play a dangerous game, but everyone wants to nerve their nerves and to find out each other's private secrets. Friends have a good time and joking with each other, but after four game tours (Fun, Strip, Full Play and Duel), they will never be the same again. But who knows, maybe, it's even better?

Everyone knows that Morshyn was built on a meteorite crash site, which is rich in a rare metal osmium. Wanting to earn easy money, Snizhana decides to deceive everyone and take possession of a valuable object. Anything could have happened if 11 children from Morshyn had not gotten in her way. Uniting into a single front for the sake of a greater goal, they start fighting injustice