There are 2 teams in this card game. Players exchange the cards with each other trying to be the first to match 4 indetical cards in hand and make the secret, pre-agreed sign with their partner, who must quickly ring the bell and say "Kem's!" to score a point. But if opponent team rings the bell first and shouts "Counter-Kem's!" they score a point instead. Team who has the most points at the end of the game wins the game. Contents: 52 cards, 6 sign cards, 2 wild cards, a doorbell, a bag