1 Season
4 Episode
Twenty Years Old - Season 1 Episode 4
- Year : 2017
- Country : South Korea
- Genre : Comedy, Drama
- Studio : tvN
- Keyword : friendship, romance, break-up, first love
- Director :
- Cast : Lee Gi-kwang, Lee Da-in, Kang Tae-oh, Kim Dong Seok, Kim Hye-ji