Ane to Otouto ga Maamaa Nakayoku Kurasu Nichijou
姉と弟がまぁまぁ仲良く暮らす日常。
The Yoshimoto siblings, Nene and Masamune, live together. Nene, the older sister, is attractive and skilled in her profession but lacks basic life skills. She often takes advantage of her younger brother, who is intelligent. Their daily life is filled with challenges as they navigate their unusual household dynamics.