On-yoo is an adult childhood cancer survivor. When he's not practicing with his boy band, Oh-yoo often volunteers at the hospital's pediatric cancer ward. One day, he recognizes the familiar face of an overdose patient.
| Camera | Noh Seung-bo | Director of Photography |
| Costume & Make-Up | Yang Hee-hwa | Costume Design |
| Editing | Lee Jin | Editor |
| Directing | Kim Jin-min | Director |