Urara is a quiet girl who looks good in twintails. - A plump and healthy body trained in the tennis club, pubic hair that grows carelessly is irresistibly erotic. - She is mischievous by Lolita Oyaji, and she gradually learns her pleasure. - Male genitalia, the taste of semen, sex, vaginal cum shot, climax, and a series of unknown experiences turn a young beautiful girl into a nymphomaniac.