This drama tells the story of a boy who becomes critically injured due to an incident of school violence and his family who seeks the truth and fights for justice in his name.

Choo Ja-hyun, Park Hee-soon, Nam Da-reum, Kim Hwan-hee, Suh Dong-hyun, Lee Chung-ah, Oh Man-seok, Cho Yeo-jeong, Lee Jae-in, Seo Young-joo, Park Ji-hu, Yoon Na-moo, Lee Ji-hyeon, Yang Han-yeol, Jeong Jae-seong, Kang Mal-geum, Cho Jae-ryong, Dong Bang-woo, Kim Hak-seon, Sung Ki-yoon, Choi Yoo-song, Choi Deok-moon, Heo Jeong-do