Books (novels and essays) Japanese literature The real reason why I don't get married

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Japanese literature
If you become a member, you can get married in three months. Hearing such a reputation, men and women are visiting "Smile dating agency" which has an office in a prime location in Aoyama today. A woman working for a food maker in her 30 s, a man working for a liquor maker in her 30 s, a woman helping with housework in her 20 s, and a 30-year-old drug maker researcher. Why haven't they gotten married so far? In fact, both of them are single, 44-year-old president Tatsuya Kishimoto and 34-year-old staff member Ki Hayama are approaching the mystery!