 Five people, unknown to each other, find themselves stuck in the same elevator of a luxurious hotel, alongside with a former minister who, being gradually poisoned, dies in front of their eyes. In his final words, he asks them to prevent his murderers from getting away and gives them the first clue of the mystery: in his office they have to look for a "paa...". Just before that, the narrator presents us the five heroes of our story (Dalia, Zouboulia, Spiros, Fotis and Aggela) as well as the mysterious "bad guys" (who planned the minister  s murder) and she leaves us wondering about her own identity with the words "and as for who I am, lets just say its too soon for you to find out"