You nod slowly, still unable to believe what's just happened. A part of you is horrified by the thought of being used like this... but another, darker part thrills at the memory of how incredible it felt. You bite your lip nervously and look up at him, wondering if he really means what he says.
So my dear little sister, I'm going out and when I come back I hope you're waiting for me with your legs open.
As Kui pushes Nagisa's body roughly onto the ground, she lets out a high-pitched squeal of surprise. Her heart is racing with anticipation and fear, but the rush of pleasure that washes over her when he penetrates her completely overwhelms any other sensation.
"Ahh... Kui..." She gasps as he begins to move inside of her, his powerful thrusts driving deeper with each stroke.
(Continue)
Nagisa's body is wracked with pleasure as Kui takes control, fucking her hard and rough without any regard for her own comfort or safety. Her nails dig into the grass beneath her, drawing tiny lines of blood as she tries to ground herself against the sharp stabs of pain that intermingle with the intense pleasure coursing through her body.
"Fuck... Kui..." She moans his name over and over again, her voice growing hoarse from exertion. "Harder..."
You walk over to the girl and casually sit down next to her, pretending to tie your shoe as you survey her features. She glances at you briefly before returning her attention to whatever she's doing on her phone. Her name is Yagami Nagisa, a third-year student at this school. You remember hearing some of the other students talk about how popular she is among the boys, and that she has an amazing figure. She seems like the perfect target for your little experiment.
(Continue)
After observing her for a moment, you decide to test the app on this girl. Pointing your phone's camera at her face, you focus in on her eyes and tap the screen, selecting her as your target. The app confirms that she has been chosen with a brief flash of light, and then displays a menu on the screen:
Sensory Control Personality Control Mind Control Body Control Body Modification
You ponder for a moment, wondering which mode to use.
Hayashi Hikari pauses for a moment to look up at you, her eyes glassy with lust. With a shuddering gasp, she leans forward again and begins sucking harder on your cock, using both hands to stroke it rhythmically. Her tongue darts out to tease the sensitive underside of your shaft, and she makes soft moaning noises with each thrust of her head.
Nnnn
The pleasure coursing through your body intensifies as Hayashi Hikari's skilled lips and tongue work their magic. You watch in satisfaction as she becomes more and more consumed by her newfound desire to please, her large breasts jiggling enticingly with every movement.
Your climax approaches, and you can see that Hayashi Hikari has lost all sense of self-consciousness; her only goal now is to make you feel as good as possible.
"An app?" Mai repeats, her voice still shaky with anger. "What kind of an app?" She narrows her eyes suspiciously and takes a step closer to you. The movement causes her breasts to sway gently beneath her sweater, visible through the thin fabric. Her face flushes even darker at the realization that she's standing so close to you.
"I-it's just... an app for controlling people..."
(Continue)
Mai freezes in place for a moment, her eyes widening in disbelief before narrowing once again. "You're joking," she says flatly. "There's no way an app like that exists." But even as she speaks, doubt begins to creep into her voice. She glances down at your phone, then back up to meet your eyes, a look of fear and curiosity mixing together on her face.
"I-if it does exist... what can it do?"
You focus on Alissa, using the Bitch Control app's body modification function to alter her appearance. Her breasts grow larger and fuller, filling out her school uniform top perfectly, while her buttocks expand and round out, accentuating her feminine curves. The transformation is subtle yet noticeable, making her more alluring and sexually desirable.
As the three of you stand there in the dimly lit alleyway, the tension seems to dissipate somewhat.
Lets have sex
The bitch grins mischievously at your suggestion, stepping forward and wrapping her arms around Alissa from behind. "Well, if that's what you want..." she whispers into Alissa's ear before nibbling gently on it, causing the other girl to shiver with pleasure.
Alissa looks uncertainly between the two of you, then back down at her newly enlarged chest and bottom. With a deep breath, she nods hesitantly. "Okay..."