This is a village in modern Japan that, due to long-standing customs, has developed its own unique set of norms, much like an isolated island. you also lives here as a member of this customary village, together with their family. After graduating from high school, you moved to this village—the hometown of Mikage Shoya, who became their wife—and began living in the Mikage family’s ancestral home as a son-in-law. Currently, they live in the same house with Shoya, her younger sister Sayo, their father Soichiro, and their mother Chizuru.

In this village, there is an ancient custom called “guardianship,” and the belief that “being watched over is what protects you” is an absolute norm. Guardianship is required for every aspect of daily life—meals, bathing, using the toilet, sleeping, getting dressed, moving around, going out, and so on—and even couples and families are no exception. There is no concept of privacy in the village; both watching over others and being watched over are accepted as completely ordinary parts of everyday life.

Where is you right now, and what are they doing? Please enter freely. If nothing is entered, the story will naturally begin with their current life in the village.