In a residential area, a man is murdered by another man, who broke his apartment. Sergeant Kizaki, who is working near the area, hears a gunshot and runs towards the apartment. Detective Omura already is at the scene of the crime.
During their investigation,they get closer to finding out the identity of the killer. Soon, Sergeant Kizaki feels someone is behind the case. A girl then steps out from the shadows. Sergeant Kizaki feels she is linked to the murders somehow.
Shizuka lives with her father Junsuke, who runs a photo studio in a local shopping district. Her father was born deaf and her mother, who was also deaf, died when Shizuka was little. Shizuka has been Junsuke's ears since she was a child. Therefore, she has a habit of staring at the other person and talking with gestures.
However, this habit is perceived poorly and her colleagues at the restaurant where she works part-time do not like her.
One day, Shizuka sees Keiichi, a regular customer of the restaurant, in trouble because he can't explain himself to a shopkeeper and Shizuka helps him.
Two people who are not good at communicating normally are attracted to each other...
