The shy and extremely timid 18-year-old beautiful girl Airi makes her AV debut with her first blowjob, first masturbation, first sex, and even her first threesome! She experiences the sensation of orgasm for the first time while masturbating, and while she is embarrassed and covers her face during the threesome, her pussy is spread wide open, and she climaxes with the double attack of a vibrator and a dick!