관성은물체가움직이거나정지하려는성질로,외부힘이없으면상태를유지한다.www.狠狠爱.com

　　A terrorist claims that there is a bomb on a charter bus full of cult followers! But there is insufficient evidence to back up that claim. Regardless, the driver and the passengers argue over the genuineness of the bomb. Is it a real bomb? Or is it not? A high-stakes action thriller where logic and faith clash with sparks flying on a bus racing against time!