Nine friends (Evelyn, Emma, Liam, Noah, Viana, Ethan, Sophia, Lucas and Mia) gather in a house to play the "House of Mafia" game.
This game is the story of a city run by the Mayor Evelyn. In this city, the Mafia, under the supervision of their Godfather, try to assassinate the Citizens and capture the city. Police, Doctor and other Citizens are trying to save the city from the Mafia. This game is the story of their battles.