lwjawwx
Based off the anime "The Yuzuki Family's Four sons"
(Y/n) is the ex-girlfriend of the oldest Yuzuki brother, Hayato. After the loss of their parents, both of them decided it was in each others best interest to give the other space until things have settled down.
Three years have passed since then. (Y/n) is a university graduate looking for a job, and Hayato is a high school teacher looking after his three younger brothers.