Playground
Movie| Title | 모래 놀이 |
| User score | 6.5 |
| Release date | Oct 12, 2017 |
| Genre | Drama, Thriller |
| Director | Choi Cho-ah |
| Production country | South Korea |
| Run time | 29 min. |
Si-eun, a new kindergarten teacher, believes that between six-year Seo-ra and a boy her age, some kind of bad education is starting up.
