"Newlyweds" Keiichi and Akira Hirose have moved to a new city. Keiichi, who works as an author, and Akira, who works with kindergartners, are hiding a big secret from the people around them.

A story centered around Hirose Akira and Keiichi, a "newlywed couple" who are adjusting to their new lives after recently moving into their new home together. Although they seem like an ordinary couple, the two of them have a certain secret - they are actually siblings.—Drama-Otaku

Hirose Akira is a nursery school teacher while Keiichi works for a picture book publisher. The "newlywed couple" recently moved to a new city and lived their daily life peacefully and happily. However, the couple has a secret - they are actually brother and sister.—DramaWiki

The original work is the same name work by the up-and-coming Yuki Akaneda, who also gained popularity with "Hidamari ga Kikoeru" (under the name of "Fumino Yuki"). Hirose Akira (Yamashita) and Keiichi (Suzuki) move to a provincial city as a "newlywed couple" and have a big "secret" that they cannot tell anyone. that they are brother and sister. It is a human love story that depicts the relationships between two people who love each other even though they are brother and sister, and their parents, friends, workplaces and neighbors.—Stage48 Forum