A boy lives with his Grandma and Mr. Lin, the tenant who looks after him and Grandma. But when Grandma passes away, the boy's uncle returns to Taiwan and discovers that ownership of the apartment was transferred to other people.
A rather dejected Mei-li Chen lives with her extended family in the suburbs. She drops out of college when the boy she has a crush on finds a girlfriend. Mei-li eventually ends up selling tickets in a movie theatre. A great camaraderie then builds up between the two cashiers in the small ticket booth.
On his 18th birthday, Jan Wen shoots randomly at the crowds in a night market for unknown reasons. The tragic incident causes a strong impact on the lives of his family and friends, the victims and the witnesses. However, if there was a chance for them to make different choices, would the tragedy still happen? Will it be a different outcome if they all changed their behaviour at the crucial moment?
