Scorchstar is the leader of FlameClan, a Clan where vicious mating is adored and kits are taught the ways by their parents. Waterstar is the leader of SplashClan, a Clan where gentle love-making is encouraged and apprentices learn it from their mentors. They both lead Clans who worship sex and pray to LustClan, Clan of their ansestors. What is bound to happen?