One day, returning to my apartment, I suddenly found a mysterious girl crouching inside the room. I learned she had run away from home, and after giving her some ice cream, she quickly became affectionate toward me. In a fluster, I invited her into the room, but she seemed a bit tired and soon fell asleep. Seizing the moment, I secretly began teasing her. The curious girl woke up and, of her own accord, begged me to "do something pleasurable." My heart racing, I couldn't help but give in to her request...