Izumi aims to be the first deaf creator of artificial limbs. One day, her senior co-worker, Kubo, goes to Afghanistan to help give aid to children as a member of an NGO. Izumi decides to go along. In Kabul, the wounds of war are still fresh and Izumi meets a girl named Parizatt who has lost a leg to a mine.

One day, a deaf photographer, Miki Yamashina, happens to meet a young man, Makoto Shibata, on the street. Shibata had been averse to human contact ever since he ran over a child, but Miki finds an unexpected way to support him.

When dead people starts returning to the small Japanese town of Aso, government official Kawada is dispatched to uncover the “truth”.

Toru Tachibana is a police officer who works as a guard at a detention center. He and his colleague Nakano, who lives in a shared room in a bachelor dormitory, are a good pair, joking around with each other. One day, Toru gets his dream job as a detective. He becomes involved in the investigation of a serial theft case, and in the process meets Emiko, who seems to be one of the victims of the theft. Toru develops a personal interest in Emiko, and begins to stalk her.

To encourage a positive attitude, hearing-impaired mother Asako joins a theatrical troupe with her daughter Ai. Problems arise during rehearsals between the deaf and the hearing but they learn to work together by overcoming. On the public performance day, two deaf lovers are objected by their parents, which leads to Ai knowing Asako losing hearing when giving birth to Ai, As the curtain rises, Ai is found missing from the back stage…

Dai grows up in a small town, interpreting for his loving deaf parents, until he moves to Tokyo in search of his own independent life.

Izawa is a Japanese manufacturing workshop he has relationship with the workshop owner's daughter. At the request of his fiance he is forced to travel to Iran to find Mehdi, a former factory worker in Iran.