Sister: "What I'm about to tell you is the story of how we, as sisters, fell into a terrifying hellish world..."
Younger sister: "Though it may be our own doing, that harsh fate is unforgettable..."
Master: "Scream! Howl! I am a woman who craves women's screams... This is ■■■■! A shrieking hell for obedient slave girls!"
Man: "Listen well—there are all kinds of customers out there. You must comply with every single request. That's what being a servant means! That's exactly what you two will become. Got it?"
Younger sister: "...And so we were completely broken, turned into perfect servants..."
Sister: "Trapped in a horrifying pleasure hell with no end in sight..."