I Was Stuck With My Brother's Wife, Living A Sweet, Yet Dangerous Life Together. "If You Lay A Hand On Me, You Know Your Big Brother Will End You, Right?" Nao Jinguji

Into my home, where I lived a mundane life without dreams or hope, my older brother and his woman Nao barged in. The most violent man I know, that's my brother. Even though it's my house, my brother and Nao enjoyed having sex without caring about my presence. Then one day, my brother suddenly disappeared, and I started living alone with Nao. For the next five months, we went shopping together like lovers, did laundry and cleaning together... I gradually found myself drawn to a woman I must never lay a hand on...