A prostitute aspiring to be an author, a secret satanic sect, and a scientist who has discovered a potion that reanimates the dead intersect in unexpected and comedic ways.

Spain, 1975. Franco's death opens the door to the possibility of uncensored cinema. After two years of relaxed censorship, it is abolished in 1977, and the “S” rating is created to protect viewers from films that may “offend their sensibilities.”