Bellas de noche continues. The ex-fichera who bought the cabaret continues to work with several of her former companions, the waiter Fabian, the pugilist Bronco who returns to boxing, Carmen, his wife, who returns to booking, the drunk “La Corcholata”, in love with an old man, and a French woman and the pimp “El Vaselinas”, whose favors are disputed by all the women, but who loses his virility and fights to regain it.

Satan, a wrestler who sold his soul to the Lord of Darkness for fame but was thwarted by Santo's ancestor, who is now rising after a hundred years with his army of mummies to take revenge.

Legendary masked wrestler El Santo must stop a criminal gang.