Overview
Yan Su-jun is a wealthy young man who loves reading detective novels growing up. Just as he returns to Taiwan from abroad, he joins Tu Chi-ling's Jealous Detective Agency as an assistant. Sung Yi, the boss of a construction company, entrusts them with the investigation of the strange killing of his wife, Lin Yu-min.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 48 | 58 | |
 | 28 | 39 | |
 | 36 | 47 | |
 | 47 | 58 | |
 | 47 | 57 |