Currently available on 2 streaming services.

Streaming, rent, or buy My 20th Twenty – Season 1:

Currently you are able to watch "My 20th Twenty - Season 1" streaming on Kocowa, Rakuten Viki.

Cast

Subin
Min Kang Hyun
Choi Yu-ju
Kang So Won
Dawon
Jo Sang Wook
Luda
Bae Noo Ri