I forgot the name of a Japanese drama I followed before. The plot was probably about a high school class going on a trip. The bus fell off a cliff and there were only a few survivors left.

Japanese drama "Family Drama"

Director: Shunichi Hirano/ Osamu Katayama/ Seihiro Sakai

Screenwriter: Ekazu Okada

Starring: Tsuyoshi Domoto / Tsuyoshi Domoto / Yusuke Nakayama / Mao Inoue / Wakana Sakai / Yuki Izumizawa / Ryo Konno / Ryo Nishiyo

Producing country/region: Japan

First broadcast: 2004-04-16

Number of episodes: 11

Also known as: Home Drama!

Plot summary:

In Thailand, a bus full of Japanese tourists drives to various tourist attractions. Some of the passengers in the car were immersed in happiness and joy, while others were depressed and full of worries. The sudden car accident claimed the lives of most passengers. Only 7 people miraculously survived. One person escaped because he did not get on the bus, but they lost their loved ones forever. Three months later, the pain deeply engraved in the hearts of the eight people had not healed at all. In order to pay tribute to their deceased relatives, they reunited at the place where the accident occurred.