South Korea / May 02, 2026 / Jeonju International Film Festival
22min
Overall average
5.0/10
Trailer
Videos
Plot
Yejin and Haeri are the best friends in their class. But when Haeri starts writing a secret diary with friends from another class, a subtle crack begins to form in their relationship. Yejin feels hurt by the way Haeri keeps the diary from her and grows anxious, wondering if their shared secrets might have been written inside.
Technical details
| Detail | Value |
|---|---|
| Original title | 비밀일기 |
| Original language | 한국어/조선말 (KO) |
| Spoken languages | 한국어/조선말 |
| Production countries | South Korea |
| Status | Released |
| Release date | 2 maggio 2026 |
| Production | Noh Ha-jeong, Yuri Kim |
| Writer | Song Jin-kyung |
| Editing | Lee Ho-seung, Kim Taekyoung |
| Cinematography | Son Soorim, Heo Yoon |
| Assistant directors | Jeesoo Lee, Kim Tae-yang, Song Jin-kyung, Kim Gaeul |
| Lighting | Kim Sanha, Park Kyungseo |
| Camera operators | Son Soorim, Heo Yoon |
| Additional photography | Son Soorim, Heo Yoon |
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| Music | Kim Tae-san, Lee Jiseong, Moon Byeong-hoon, Kim Ju-hyeon |
| Sound | Lee Jiseong, Moon Byeong-hoon, Kim Ju-hyeon, Kim Tae-san |
| Costume design | Shin Hyejung |
| Makeup | Shin Hyejung |
| Hairstyling | Shin Hyejung |
Release dates
Premiere
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