‘Soo-ah’ spends hellish days everyday due to dating violence of her live-in boyfriend, ‘Hyun-woo’. ‘Anuat’, a man full of mystery, stays by the side of her. Soo-ah goes on a trip to an island with her only friends ‘Yoon-mi’ and Hyun-woo to celebrate her 25th birthday. On the night of the full moon, Anuat follows the footsteps of Soo-ah and encounters evil spirits surrounding her.
| Actor | Role |
|---|---|
 Anupam TripathiAnuat | Anuat |
 Im Do-hwaSoo-ah | Soo-ah |
 Song Seung-hyunHyun-woo | Hyun-woo |
 Kim Hye-naSoo-ah's mother | Soo-ah's mother |
 Gwak Su-jinYoon-mi | Yoon-mi |
 Seo Dong-wonDetective Jung | Detective Jung |
 Yoon Jun-wonDetective Kim | Detective Kim |
 Kim Beong-chounPolice chief | Police chief |