Seo-yeon verblijft alleen in een groot huis waar ze steeds vaker wordt lastiggevallen door mysterieuze telefoontjes. Op een gegeven moment komt ze erachter dat ze belt met een meisje dat in hetzelfde huis heeft gewoond, maar dan twintig jaar geleden. Deze vrouw speelt met het leven van Seo-yeon om haar eigen lot te veranderen.
Nee, helaas is 콜 nog niet beschikbaar op Netflix in Nederland.
| Visual Effects | 홍장표 | Special Effects Supervisor |
| Production | 이유정 | Executive Producer |
| Art | 송석기 | Set Decoration |
| Sound | Yoo Seok-won | Sound Effects |
| Sound | 안복남 | Production Sound Mixer |
| Production | Jang Eun-young | Line Producer |
| Costume & Make-Up | Heo Jin | Costumer |
| Costume & Make-Up | Shin Soo-bin | Costumer |
| Costume & Make-Up | Yoon Na-yeon | Costumer |
| Camera | Lee Joong-wan | Key Grip |
| Sound | 박진홍 | Sound Effects Designer |
| Directing | 이충현 | Director |
| Writing | 이충현 | Writer |
| Writing | Kang Sun-ju | Writer |
| Production | Jeong Hui-sun | Producer |
| Production | 임승용 | Executive Producer |
| Editing | 양진모 | Editor |
| Art | 배정윤 | Production Design |
| Sound | 달파란 | Original Music Composer |
| Camera | Cho Young-jik | Director of Photography |
| Lighting | Jung Hae-ji | Lighting Director |
| Writing | Kim Hee-jin | Adaptation |
| Costume & Make-Up | An Ji-hyeon | Costume Design |
| Art | Oh Jin-seok | Props |
| Costume & Make-Up | 박예리 | Makeup & Hair |
| Editing | Vanessa Taylor | Colorist |
| Sound | 박용기 | Sound Supervisor |
| Writing | Sergio Casci | Original Story |
| Costume & Make-Up | 곽태용 | Special Effects Makeup Artist |
| Costume & Make-Up | 황효균 | Special Effects Makeup Artist |
| Production | 김우택 | Executive Producer |
