Stefanos is a musician who lives a quiet life. One day, however, when he leaves his son with his nanny at the supermarket to do some shopping, something happens that changes her life forever. At the same time that some people are trying to rob the cash delivery, Stefanos' son, accompanied by his nanny, exits the supermarket and is killed by a stray bullet fired by the robbers at the money transporters. The pain of the unfortunate father stifles every human emotion within him, and when the law loses track of the robbers and control of the situation, Stefanos discovers the robbers...

Three young people have decided to rob the safe of the estate agent Thomas Christidis, whose office is in the center of Athens. The first of them is Ntinos, who is Christidis’ clerk, the second one is Stavros, Ntinos’ younger brother who works as a book representative, while their friend Michalis is a pirate taxi-driver. The robbery is successful, and they feel excited.

It is on Ascension Day that Zoe, a brilliant computer analyst, visits the National Park in the center of Athens with her daughter, Katerina. That afternoon in the park, Zoe experiences an overwhelming array of instinctive compulsions and transforms into an ancient Maenad in ecstatic frenzy, even capable of murder. Instincts and animals get loose and panic takes over.