I'm a errand boy, and I was a errand boy even on the school trip! So I was called to the girls' room and was being overworked when the teacher came on patrol. I hurriedly hid under the covers and found myself alone with the girl! Her breasts were touching my face and I was so excited! Before I knew it, I was asking her, "Let me rub your breasts!" I regretted what I was saying, but then I got an unexpected answer...!