极速山谷简介　Arturo, Elena and Blu have lost almost everything in their lives, but one thing still lights them up: the love for cars and adrenaline. Elena, a young member of the Dionisi family, owner of a famous motorsport team, must regain a role in the family business, now in the hands of her brother; she hires Blu, a young hothead with a fatal attraction to speed, and Arturo, a famous pi...