Overview
Eunjo, Moonnie, and Geun-young are old friends. To live a more disciplined life, Moonnie hires a hitman to kill her if she fails to follow her schedule. The next day, Moonnie goes missing. Amateur detective Geun-young begins investigating to find her friend, and her suspicions turn towards Eunjo.
| Actor | Age then | Age now | |
|---|---|---|---|
 | - | - | |
| 30 | 30 | |
| - | - |