This manga focuses on Mizuki Konno, a typical high school junior at Yanno Prefectual High School. A group of high school girls is on their way to an exchange camp when the bus driver passes out and causes the bus to drop from a cliff. The few survivors gather together and try to survive until rescue arrives.

See [url=http://www.tv-tokyo.co.jp/limit/]TVTokyo[/url] for the live action drama.