Runa-chan is a 20-year-old girl attending a junior college for early childhood education. Her dream is to become a preschool teacher. She has a secret: she has a G-cup bust and a voluptuous body, and she's horny as hell! "Before I start working as a preschool teacher, I really want to try AV..." To fulfill her wish, her oily nipples and huge, juicy ass are thoroughly caressed with oil and lotion, releasing her sexual desires!