Fruto Proibido tells the story of a forbidden love affair between two individuals, exploring the complexities of their relationship amidst societal taboos and personal struggles.

Young son of a millionaire, obsessed with collecting used women's underwear, a butler who manages the mansion where the young man lives while his rich father travels, and a cousin who arrives from the countryside, obsessed with sex, are the characters. The butler pretends to be the boss, but to maintain control of the situation he must convince the fetish heir to arrange a marriage.