A Korean man in China takes an assassination job in South Korea to make money and find his missing wife. But when the job is botched, he is forced to go on the run from the police and the gangsters who paid him.

11 members of an internet suicide site gathered in an abandoned school. They included a former baseball player who retired because of his injuries, a cancer patient whose death was declared, and a high school girl being pessimistic of her school score. While having the last supper after completely preparing the equipment and method for their suicide, they listen to each other's stories.