A bittersweet comedy about a group of Czech and Slovak friends who meet in a Prague apartment to celebrate the arrival of the New Year. They have known each other for a long time and this meeting was in the spirit of a classic New Year's Eve celebration, if… If a seemingly innocent idea was not born: put all mobile phones on the table and share each one out loud , parents…? One evening is enough and good acquaintances become unknown. Czech/ Slovak remake of italian movie "Perfect Stranger".