Sawada graduated from an art university but cannot rely on it to make a living and is working as an assistant to a famous contemporary artist. He lost his independent will and became accustomed to simply doing what he was told. One day, Sawada had an accident on the way to work and lost his job because of an arm injury. When he returned to the room, there was an ant on the floor. After drawing a circle as if guided by an ant, Sawada's daily life begins to be eroded by the circle.
Hitsujitani Chiharu joined a big advertising agency after she graduated from a university. She experienced a hard time at her job due to harassment. After 3 years, Hitsujitani Chiharu decided to quit working at the advertising agency. She begins to work for a temp agency that is run by her aunt. There, she meets Kurusu Arashi, who works as a career adviser at the temp agency. He walks with a cane due to discomfort from his left foot, but he has a great reputation as a career adviser and his nickname is The Devil of Changing Jobs. He often makes biting remarks to people worried about changing jobs. Working with Kurusu Arashi and dealing with people who are looking to change jobs, Hitsujitani Chiharu also grows as a person.
Kotaro Yuki is a 26-year-old man. When he was a child, he played baseball with fierce determination. Since then, he hasn't given his best to anything else. After he quit his job, he just spends his days meaninglessly. He lives in a house that his parents left behind. One day, a mysterious man appears in front of Kotaro Yuki. The man introduces himself as Kotaro Yuki's former pet dog Ten. When Kotaro Yuki was a child, he did have a pet dog named Ten. The mysterious man proceeds to freak out Kotaro Yuki. He knows things only that his pet dog Ten would know. Kotaro Yuki begins to wonder if the man could really be Ten?
Kotaro Yuki is a 26-year-old man. When he was a child, he played baseball with fierce determination. Since then, he hasn't given his best to anything else. After he quit his job, he just spends his days meaninglessly. He lives in a house that his parents left behind. One day, a mysterious man appears in front of Kotaro Yuki. The man introduces himself as Kotaro Yuki's former pet dog Ten. When Kotaro Yuki was a child, he did have a pet dog named Ten. The mysterious man proceeds to freak out Kotaro Yuki. He knows things only that his pet dog Ten would know. Kotaro Yuki begins to wonder if the man could really be Ten?
A spin off to the drama series 'Ishiko to Haneo: Sonna Koto de Uttaemasu?' Amatsuyu Kayami, nickname Amami, is a law student of The University of Tokyo. She will partner with Shiozaki Keisuke, a soba restaurant staff member, to solve customers' troubles.