Nao, the older sister, found comfort in the shadows of her cherished younger sibling. She could hear her sister’s distressing gasps seeping through the door…
Once, they had shared a bond of admiration while studying together, but that connection was short-lived.
“You let me down. From now on, I won’t allow you to get near my sister!”
As a hikikomori, the older sister is determined to shield her little sister, yet to their new father, she is merely a target.
The fact that the loathed teacher exploited not only her mother but also her other daughter forced the self-proclaimed rebellious girl to revert to her former self.