For me Suzy's character has become nothing more than Cha Dal's love interest. He seems like a one man show who…
I mean she's the character with important connections, one who provided most of evidences for the case e.g. analyzing call between co pilot-terrorist and discovering that Portugal incident was a murder not suicide (episode 4) and the one who fixed the journalist's flash drive with information about co-pilot and his wife. While Cha Dal running like a headless chicken, screaming and using his fist and getting people involved/killed and not bothering to even warn them. You can say she's the brain and he's the muscle
Article: 'People with Flaws' reveals first still cuts of Ahn Jae Hyun
1. [+2,692, -324] I'm just saying you can't act ...
2. [+871, -338] I liked her role in Beauty Inside. Look.
3. [+860, -416] Fighting! I will enjoy your drama.
4. [+486, -63] Fighting! Let's walk the path of flowers.
5. [+543, -276] You have to do it right by acting ㅋㅋ
6. [+45, -1] I'll support you ~
You can say she's the brain and he's the muscle