Due to an incident from his past, Tabito Higurashi (Tori Matsuzaka) lost his hearing, sense of smell, taste and touch. He only has his sense of sight left. Nevertheless, Tabito Higurashi is a private detective who finds lost things using his sense of sight.
Tabito Higurashi live at a private detective office with his partner Masahiko Yukiji (Gaku Hamada) and daughter Tei Momoshiro (Moeno Sumida) who is not blood-related to Tabito. Yoko Yamakawa (Mikako Tabe) is a nursing teacher. She meets Tabito and Masahiko through Tei. Yoko asks Tabito to find a lost article which is important to her. Since then, Yoko visits Tabito’s office often. While trying to solve Yoko’s case, Tabito’s eyes become exhausted. His partner Masahiko becomes worried over Tabito’s condition.
One day, Tei goes missing. To find his daughter, Tabito uses his eyes, but his doctor tells Tabito “if you keep doing this, you will go blind.”
Based on the novel “Tantei Higurashi Tabito no Sagashimono” by Kozaburo Yamaguchi (published September 25, 2010 by ASCII Media Works).