Twee jongens vinden in een oude vuurtoren een magisch gesteente. Ze ontmoeten Mari en komen terecht in een wereld vol magie en wonderen. Hierdoor kunnen ze de ellende van thuis vergeten.
Nee, helaas is 마리 이야기 nog niet beschikbaar op Netflix in Nederland.
| Directing | Lee Sung-gang | Director |
| Writing | Kang Su-jeong | Writer |
| Writing | Lee Sung-gang | Writer |
| Writing | Seo Mi-ae | Writer |
| Sound | Lee Byung-woo | Original Music Composer |
| Crew | Geun-wook Kwon | Cinematography |
| Writing | Ji-Hoon Hong | Storyboard |
| Sound | Cesar Inserny | Sound Designer |
| Production | 정태성 | Producer |
| Production | Seong-weon Jo | Producer |
| Production | Choi Jae-won | Executive Producer |
| Editing | Park Gok-ji | Editor |
| Production | Tcha Sung-jai | Executive Producer |
| Production | Cho Seong-won | Executive Producer |
