【If You're Going to Cry and Wail】A Greedy Younger Sister and Her Older Sister's Resolve【We'll Cry and Wail Too】

That's unfair, that's unfair!! The older sister was exhausted by her younger sister who cried and screamed, taking everything away. She was also tired of her parents who permitted selfishness and forced her to give things up. Why only me...? Is this selfish child really going to be okay? Wait, no—isn't it me who's not going to be okay? And so the awakened older sister's counterattack begins!!