Hana and Marina are a pair of close-knit Kcup sisters. Hana, who has been advised by Marina on sexual matters, started her first lesbian sex education. After rubbing each other's breasts to watch the climax of W masturbation, Hana put on a strap-on to teach how to disparage men, teach manners by blowing the trumpet... Marina's technique of conveying pleasure from a fake cock and sweet voice Marina, who has become completely good at SEX, made her feel like an older sister with 69 cunnilingus, and finally, they hugged and massaged each other, and both climaxed at the same time!