Ayaka was a sober girl wearing glasses and pigtails while being an honor student in the first grade. She is sexually ignorant and she has no boyfriend. She is such she is Ayaka, but one day she happens to know masturbation and she wakes up to sex. She knows masturbation but not a man. Every day she enjoys thrilling masturbation outside, but that alone isn't enough and her desire for sex grows. And Ayaka creates another face Ayaka. Her sexual desire that Ayaka holds was fulfilled by her back face Ayaka.