电影用女司机的懊悔和哭作为主线，穿插事故发生的场景以及孩子们和各自父母

The movie uses the female driver's regret and crying as the main line, interspersed with the scene of the accident and the time of the children and their parents as a branch line. This video clip explained to the audience the reason for the subsequent story, and showed the huge impact of the accident on the entire town by comparing the joyful scenes before the accident and the sad clips of the female school bus driver.

The film takes the remorse and cry of the female driver as the main line, interspersed with the scene of the accident and the time of the children and their parents as the branch line. This video clip explains the reason for the subsequent story to the audience, and shows the great impact of the accident on the whole town by comparing the happy scenes before the accident and the sad clips of women's school car drivers.<br>

The film takes the regret and cry of the female driver as the main line, interspersed with the scene of the accident and the time between the children and their parents as the side line. This video clip explains the reason of the follow-up story to the audience, and shows the great impact of the accident on the whole town by comparing the happy scene before the accident and the sad clip of the female school bus driver.