A secret relationship between an I-cup busty female teacher and her male student, who embark on a two-day, one-night hot spring trip where they can be alone without being discovered. The male student, unable to resist the urge to have sex with his teacher, finds his desire intensifying throughout the trip. Knowing it's wrong, they connect through raw insertion... The two, staying at the inn, engage in non-stop sexual activities from the night of their stay until the next morning, repeatedly climaxing inside each other. The student's camera captures the raw, forbidden video record of their actions.
