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.

Akechi and his assistant, Ichigo, trace a suspect who murdered a man in a hotel.

A customer choked to death on bread in a French restaurant. Akechi believes the incident is related to Maria.

A housewife is upset as her husband’s aunt keeps sending her homemade food. Maria encourages her to kill her husband.

Ichigo helps Katono to find out why his daughter is acting strange. They discover that she’s being bullied at school.

Akechi goes on a blind date and sees Maria at the restaurant. When the date ends, the girl he was with suddenly dies.

Ichigo is consulted by a friend, Koko, a member of an underground idol group, about a stalker fan. Akechi accompanies them as a bodyguard. He figures out that Koko is suffering from an eating disorder. Meanwhile, Maria receives a DM on SNS...

Akechi realizes that Koko made her stalker eat a venomous mushroom. Maria appears and tells him she is planning to kill Ichigo next. Worried, Akechi begins to live in the office with Ichigo in order to protect her. He is out with Momoko following Koko as Maria edges ever closer to Ichigo.

Akechi and Maria disappear. Akechi reappears in front of the worried Ichigo. Half a year later, Akechi is brought by her mother to an important event held at a family hotel. After government officials are killed by poisoned sweets and Ito kidnaps Ichigo, Akechi goes to the "The Last Supper" that Maria invites him to.