Elisa Altamira, a 17-year-old girl and daughter of a wealthy family, disappears one night after going out dancing. Hours before, Elisa was celebrating her father’s birthday. The honoree, Mariano Altamira, is a prestigious lawyer and businessman. The party was attended by Dana Riggs de Altamira and other relatives and friends. At the end of dinner, Elisa decides to go to a disco with her cousins. Everybody is taken aback when they look for Elisa and find out she has vanished.