A 19-year-old innocent beautiful girl finally awakens to eroticism. Abstinence, aphrodisiacs, hard pistons, and other sex that explode with sexual sensations cause her slender body to have an abnormal reaction! For the first time in her life, she climaxes twice, her whole body convulsing in a real, serious way! Then, her super-sensitive, fair-skinned, delicate body is pounded until it breaks! No, even if it breaks and collapses, it won't stop! She arches her back 90 degrees in an extreme orgasm! A country girl, Naruha Sakai, who moved to Tokyo a few months ago, collapses in the city.