- Web Drama: A Person You Could Know
- Revised romanization: Al Soodoissneun Saram
- Hangul: 알 수도 있는 사람
- Director: Im Hyun-Wook
- Writer: Yoon Yi-Na
- Network: Naver TV Cast / JTBC
- Episodes: 10
- Release Date: July 31, 2017 –
- Runtime: 15 minutes per episode
- Language: Korean
- Country: South Korea
Yi-An (Sooyoung) is a PD for an entertainment show. She has dated her boyfriend for a longtime, but he suddenly dies in an accident. He left behind a smartphone and the phone is given to Yi-An. The smartphone is locked, but Yi-An decides to unlock the phone. She has only 10 chances to guess the password.
- First script reading took place June, 2017 at JTBC building in Sangam, Seoul, South Korea.
Additional Cast Members:
- Jang Sung-Gyu