外星人试图使地球失去引力，这时，只有圣诞节的馈赠精神一个叫做X 的小外星人才能拯救世界。...

　　Lauren Pierce has just become the high-school Tri-State Archery Champion. After the competition, Lauren and her teammate Emily return to their hotel room for a night of irresponsible celebratory dri...