To prevent a national low fertility crisis, the Sexuality Management Committee was established in the country. When a partner (Mindo Yun, Kim Aarang) is not pregnant National Sex Life Management Commissioner (Lee Chae-dam, Kang Min-woo) They are sent to encourage pregnancy and enter into concentrated management. Expert staff in this field, The role of evangelists who convey true knowledge of sexuality is also equal. This has formed a group of people who are loved by many people.