Private Detective Kiyoshi Mitarai and Miyuki Ogawa arrive in Fukuyama, Hiroshima Prefecture. They are interested in a case which involves discovered bodies. The bodies were found drifting in the Seto Inland Sea, where the currents repeat every 6 hours.

Cast:Hiroshi Tamaki, Alice Hirose, Hikari Ishida, Jun Kaname, Mitsuki Tanimura, Eisaku Yoshida,

Genre:Drama, Mystery,

country:Japan,

Production:Toei Company,