The number of partners is three. Misaki (pseudonym), a G-cup Amateur girl who has never cum yet, is a prep school student who came to Tokyo because she wanted to have sex with an AV actor. Although she looks simple and serious, she is a dirty woman who masturbates at least twice a day! When such a slutty Misaki has her pussy stimulated by a professional actor's super fingering and huge dick... she arches her back repeatedly in the orgasm she experiences for the first time! In the end, she orgasms with convulsions and says, "It felt so good it made my mind go crazy..."