First love under the covers; a nighttime raid under the covers with the girl in my class whom I admire; evenings of after-school tutoring; Akari Neo MIAA-223

On evenings during school field trips, female students would come to the male students' rooms. After being discovered by the teacher, they would rush back to their own rooms. However, one female student would hide under the covers! The girl he liked would secretly kiss him, perform oral sex, and even have intercourse with him inside her, all while remaining unnoticed!