Yu-san, 43 years old, 19 years of marriage, 1 child (● school student), full-time housewife.After graduating from junior college, she got a job at a bank.She got acquainted with her husband at the same bank, got married and gave birth, and she became a full-time housewife.The couple has not had SEX for more than 10 years.She came to admire that adultery was not common sense, but she would have a fulfilling time as a woman.One day, Koichi Takahashi's article caught my eye, and she couldn't help but contact Takahashi and have sex.Since then she has been called and trained.