It's a story of a waitress who was suffering from domestic violence; she eventually finds her true self by meeting a student.
You can now watch A Boy's Sister online on the following streaming providers in the United States.
| Directing | Lee Won-sik | Director |
| Editing | Kim Woo-il | Editor |
| Writing | Lee Won-sik | Writer |
| Crew | Im Se-ho | Martial Arts Choreographer |
| Camera | Na Hui-seok | Director of Photography |
