12 boys and girls gather at an abandoned hospital to die for various different reasons. There, they find the body of a dead boy. The 12 boys and girl attempt to find the person who killed the boy. During their search, the reasons why they want to die are revealed. --asianwiki

High school student Kindaichi Hajime "Yamada Ryosuke" solves a variety of difficult cases that he gets entangled in with the deductive powers inherited from his grandfather, the famous detective Kindaichi Kosuke.

12 boys and girls gather at an abandoned hospital to die for various different reasons. There, they find the body of a dead boy. The 12 boys and girl attempt to find the person who killed the boy. During their search, the reasons why they want to die are revealed. --asianwiki

Teiichi Akaba is a student at a prestigious private male high school known for producing important politicians and bureaucrats. His dream is to become the prime minster and make his own country. To help achieve his dream, he wants to become elected as his school's student council president. The elected student president receives privileges and a better chance for promotions later in the political & bureaucrat world. A power struggle takes place surrounding the student election.

Chizuru (Anne Watanabe) is the new teacher at Umega High School. Since her school days, she has played violin in an orchestra. One day, she listens to an amateur orchestra play at the local cultural hall. She is touched by their performance and decides to enroll in the orchestra, but there are 2 orchestras in town. Chizuru mistakenly enrolls in the orchestra which consists of elderly people. The members there are thrilled to have a young person join their group. Chizuru is unable to tell them she made a mistake and becomes the conductor for their orchestra.