Aya, an underground idol from Kyushu who lives a very poor life, tries a secret part-time job in erotic photo shoots. Then, with her outstanding sensitivity, she miraculously cums over and over again! The moment when a vaginal slave is born, not an underground idol! Hikari, a fisheries department student living in Tsukiji, climaxes with shame while suppressing her moans. Mika, a college girl from Nakano who likes older men, licks the middle-aged man's whole body from his feet to his ass! Three beautiful girls in a row!