Mi-so, a 12 years old girl who transferred from Seoul to Jeju island, meets Ha-eun. They promise never to seperate. At the age of 18, Ha-eun's boyfriend, Jin-woo breaks two girls's friendship. Few years later, they come apart as their lives go seperate ways. Now they are 27, and they finally meet again. They've missed each other. After 15 years, will they truly understand each other?
Unfortunately the movie Soulmate is not yet available on HBO Max.
| Camera | Kang Gook-hyun | Director of Photography |
| Writing | Annie Baby | Original Story |
| Sound | Chang Chul-ho | Sound Effects Designer |
| Visual Effects | Han Jae-ho | Visual Effects |
| Writing | Min Yong-keun | Writer |
| Sound | Park Yong-gi | Sound Supervisor |
| Costume & Make-Up | Son Eun-ju | Makeup & Hair |
| Art | Shin Bo-ra | Props |
| Art | Jeon Sung-ho | Set Decoration |
| Costume & Make-Up | Shin Ji-young | Costume Design |
| Editing | Han Mi-yeon | Editor |
| Art | Oh Hong-seok | Production Design |
| Production | Jang Kyung-ik | Co-Executive Producer |
| Visual Effects | Kim Dae-jun | VFX Supervisor |
| Visual Effects | Park Choul-yong | Special Effects Supervisor |
| Production | Kwon Oh-hyun | Executive Producer |
| Art | Lee Ah-young | Art Direction |
| Production | Park Jun-ho | Producer |
| Production | Park Sung-hye | Co-Executive Producer |
| Art | Heo Ja-yeon | Art Direction |
| Lighting | Kim Hyo-seong | Lighting Director |
| Sound | Kim Hyun-sang | Production Sound Mixer |
| Sound | Mowg | Original Music Composer |
| Editing | Eom Tae-sik | Digital Intermediate |
| Production | Byun Seung-min | Executive Producer |
| Camera | Park Gwan-yeol | Key Grip |
| Production | Lee Sang-mi | Producer |
| Production | Yoon Ryeong-joo | Producer |
| Production | Jung Woo-ju | Producer |
| Sound | Park Jin-hong | Sound Effects Designer |
| Directing | Min Yong-keun | Director |
| Writing | Kang Hyun-joo | Writer |
