The adventures of Fantaghiró, a young princess in the kingdom of Tuan. Brave and outspoken, she refuses to be demure and obedient. Initially unknown to her, Fantaghiró was born with a very specific destiny, which is to conquer all the evil in the land.
Set in Bilbao, the plot of the series focuses on the work of Romina Goitia, Romi, a thirty-year-old private detective with an innate gift for investigation: she is deaf, which is why she has developed a unique ability to interpret non-verbal communication and detect lies. Romi complements this extraordinary skill with a certain tendency to skirt the law to achieve her goals, in contrast to the extremely disciplined and responsible profile of Patricia Irureta, her new intern partner.
Spanish version of the game show in which correct answers cause a green ball to fall down the wall adding the value of the slot to the players' winning total and a missed question causes an ominous red ball to fall and deduct the value from the team's total. Teammates have to work together to build a huge cash prize.