Watashitachi ni wa Kabe ga Aru.

Reita Kikuchi and Makoto Sakurai are childhood friends who live next door to each other, their families being close. After years of knowing each other, Makoto is unexpectedly drawn into a romantic relationship with Reita, a self-centered and vain boy. As the pair explores this new dynamic, Makoto must deal with the challenges of being in a relationship with someone she has known all her life. The story includes eight additional chapters beyond the main narrative.