The Beautiful Wife In The Apartment Next Door To Mine Was Frustrated. We Had A Secret Affair For 5 Days, During Which I Penetrated Her Vaginal Depths Standing Back Up Through A 10cm Diameter Hole In The Wall That Had Been Made By A Quarrel Between Husband And Wife. Hikari Aozora

ある日、秀樹の住む部屋と隣の部屋とを隔てる薄い壁に、隣室に住む夫婦・ひかりと友介との喧嘩によって穴が開いてしまった。壁穴がすぐに直せるはずも無く、次第に秀樹とひかりは壁の穴を通してコミュニケーションを取るようになる。旦那にぞんざいに扱われ悲しむひかりを放っておけない秀樹は、段々と彼女に惹かれていき…。