姉は未だにゲーム●ーイ・アド●ンスをしている。ちなみにソフトはロッ●マン・エ●ゼ2だ。数年ぶりに帰省すると姉は未だニートでクズ。母をこき使い、ダラシナイ格好で1日中ゲーム三昧。でも、そんな姉の無防備な隠れデカ乳に弟は興奮して、姉を襲う。すると、これまで干物だった喪女マンコが覚醒するのであった。
My older sister is still playing the game – I Addition. By the way, the software is Ro*man E*ze 2. When she returns home for the first time in several years, her older sister is still NEET and trash. He abuses her mother and spends all day playing games while dressed as Darashinai. However, her younger brother gets excited by her older sister’s unprotected hidden deca milk and attacks her older sister. Then, the mourning pussy, which had been a dried fish until now, was awakened.