The Story of a Couple Who Hasn’t Changed since Their Dating Days.

Mei and Tomohisa are a young live-in couple who were high school sweethearts. Many of their daily situations elicit déjà vu for them, but there has been an uninterrupted constant from those halcyon days: their love for each other.

Sequel to Akujo Kousatsu's Chapter 3 "Bouei Line" (Defense Line)