The story begins when a voracious yet earnest dog named Koinu loses his job. He finds a new job where he has to stick dog stickers around the city. The manga follows his easygoing daily life with the amusing dogs he meets along the way.

The story of Harimaware. Koinu follows Koinu, a serious-minded dog who goes to work one day only to find that his company has gone bankrupt. At a loss, Koinu takes a job from a mysterious recruitment agent and is hired to paste dog stickers all over the city. Even though he doesn't understand the purpose of this strange assignment, Koinu works hard every day at his new employment.—Crunchyroll News