One summer evening, Stefania sees a huge dice sent using a special code across the Earth and another world closely adjacent to it, called the Edge. Following her, Stefania finds herself among twelve players to undergo tests in the format of virtual games, prepared by a certain mysterious Source in order to save the Edge from destruction. Like the rest of the participants, Stefania remains to live in a huge castle with two sisters, former winners of past trials; makes a couple of girlfriends, manages to accidentally fall in love with her friend’s boyfriend, finds herself involved in spying on one participant and a local programmer, goes to Italy and learns to overcome her own fears, successfully reaching the very end. But it’s a shame that she never gets the title of best player...