Gergő’s mother is obsessed with having a grandchild. She has a serious heart disease and has only days left to live. To give his mum some joy during her final hours, Gergő asks his neighbour Saci, who is five months pregnant, to visit his mother in hospital with him and tell her that she is carrying his child. It all goes smoothly, but a new heart arrives, and his mum is operated. Therefore, Gergő and Saci are forced to play the roles of the loving couple.
The story takes place on New Year's Eve that a group of friends have been celebrating together for years. The host is the newly divorced psychologist, Aliz, and her guests are her younger brother, Döme, the chemistry teacher, Kristóf, the gynecologist, Gábor, the cook, and Márk, the photographer. They are all childhood best friends. In the meantime, Gábor's wife, Saci, the lawyer, and Márk's girlfriend, Fanni, the young special education teacher joins the group. The topic of the conversation veers in the direction of how nowadays people store many secrets and confidential information on their cell phones, and what kinds of conflicts may arise if the phones fall into unauthorized hands. Each of the seven members of the group insists on not having any secrets, on their lives being an open book, to which Aliz suggests that they should prove it.
Three women from three generations are forced together, mentored by an old diva and a transvestite, to form a band. They are successful on stage, but off of it they are not getting along at all.
