Yuya Tegoshi plays a young man, Ichitaro, with weak health who has the power to see ghosts. Since the age of five, he has become friends with them, and works with them to solve mysterious incidents.

薬種問屋の大店・長崎屋の跡取り息子・一太郎は、病弱ながら妖怪たちとは大の仲良し。そんな彼らが連続殺人事件に巻き込まれる。