In the 1970s, the tycoon Marcos Timoleon organizes an extravagant birthday party for his daughter Sofia on his private island. The party is a good excuse for the many guests, each with their own agenda, to approach Marcos. The host himself wants to make a decision on behalf of Sofia, but she has important news to announce. As night falls, a confrontation occurs between the two and the party transforms into a decadent affair.