Goro Akechi is a private detective and his office is located near Omotesando in Tokyo. He is a big fan of gourmet food. It's important to Goro Akechi to eat delicious meals three times a day. A client visits Goro Akechi’s private detective office. The client is a housewife. She suspects that her husband is having an affair and she asks for Goro Akechi's help.