Alternative Name:秘密教學; 비밀수업

Genre(s): Harem Mature Romance WebtoonsDrama

Demographic:Seinen

Summary:
Dae Ho, who became an orphan at the age of 13, was adopted by his father's friend. However, Dae Ho in adulthood knew nothing about the relationship be... MORE Dae Ho, who became an orphan at the age of 13, was adopted by his father's friend. However, Dae Ho in adulthood knew nothing about the relationship between men and women. Aunt and sisters decided to give pure Dae Ho a secret class... HIDE