At first, I came to this room just for fun, thinking it might be amusing to be tied up a little. But once my hands were bound behind my back, my entire body grew hot, and an overwhelming impulse surged from deep within my heart. I lost all sense of self, surrendering completely—ready to accept any shameful words, any lewd posture. This sensation pounded in my chest like a heartbeat, thrilling and intense, as if it were my very first time.