In the desert of Egypt, Kurata, the CEO of the Japanese corporation Tokokaihatsu, is killed by a sniper. After the news reaches Japan, the CEO's lawyer, Yamamoto, receives a visit from two men that attempt to steal the deceased CEO's will. This is witnessed by two detectives, Tsuzuki and Ōnuki, but they fail to catch the perps. Yamamoto hands the detectives a set of keys before he stops breathing. Tsuzuki and Ōnuki now have to investigate Kurata's murder...
Eiji, also known as Choji, quits the shipyard to start Izakaya [Snack Bar] Choji with his wife Shigeko on the outskirts of Hakodate. Eiji once had a girlfriend by the name of Sayo, but she is supposed to be happily married to a pasture owner in the countryside. Then, suddenly one day Sayo shows up at Choji before opening. Sayo is still in love with Eiji. The story expressively portrays the lives of random Choji customers and the daily interaction between Eiji and Shigeko, while also focusing on the feelings between Eiji and his past girlfriend Sayo.
