Hyeon-ji wants to live a normal life, but she has a special gift passed down from her family family - the power to send dreams to other people. When a series of cruel murders occur, she must face her fate. She sends a dream through time and dives into a world of mystery to save her younger self.
| Actor | Role |
|---|---|
 Yuha LeeHyeon-ji | Hyeon-ji |
 Lee Ju‑hyunJoo-hyeon | Joo-hyeon |
| KKim Jun-sikMrs. Han's assistant | Mrs. Han's assistant |
| KKim Sang-gyunDetective Kim | Detective Kim |
 HaechanBlack subordinate, youth time | Black subordinate, youth time |
 Kim Si-eunHyeon-ji (young) | Hyeon-ji (young) |
 Song Yu-damMi-kyeong's keeper 2 | Mi-kyeong's keeper 2 |