Rated 19 Secret Lesson
Movie| Title | 19금 비밀과외 |
| User score | 6.2 |
| Release date | Sep 4, 2020 |
| Genre | Drama |
| Director | Richard Kim |
| Production country | South Korea |
| Run time | 76 min. |
Yoo-jeong, who was in a relationship with Hooni, has a problem. It's sex, For her, sex is always simply an act of uninteresting love. But after hearing the words hurt by her lover. In search of a secret tutor of sex, you will be born again from a sex beginner to a sex scene.
