170cm tall, with a childlike face but a mature, well-endowed I-cup body with an extremely slender waist. Moreover, this shy and innocent girl's sexuality is completely transformed in a 24-hour perverse body-training program with a man nearly 180cm older than her. Phase 1: The thick-skinned old man thoroughly licks her erogenous zones with his saliva, full of the smell of aging, providing sticky education. Phase 2: After bringing her to multiple orgasms with concentrated techniques using toys, he repeatedly stimulates her cervix with varying speeds of thrusting...