無極限

Wu Jixian is a cheerful and sunny boy who possesses great racing skills. One day, while delivering an important document for a V.I.P client, he bumps into and disrupts a performance by Xiao An and a group of roller skating youths led by Feng Xingzi. In a bid to show off, Feng Xingzi displays his car racing skills and offends Xiao An. In the midst of this, the baggage in his hands is snatched away by Feng Xingzi. The group of youths does not realise that the baggage contains a genetic sample meant to counter a deadly virus; and a mysterious parrot sent by a crime organization is currently hunting for the baggage. An thrilling adventure and chase thus ensues, as Wu Jixian and his new-found friends seek to recover the baggage and prevent the loss of lives.