Set me free. Many say twenty years old is the beginning of the new chapter, but not for Da Hee. She was still under her mom's guidance. Da Hee, 20 years old, starts to become defiant. She wants to live as herself, not the daughter of her mom. Just a more step to cross the boundary. Da Hee who just became an adult tries to make her first step further.
You can now watch Twenty-Twenty online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Decide to cross the line you could never cross | 2020-08-15 | 23 min |
| Season 1 | Episode 2 | Twenty, My everything changed | 2020-08-19 | 25 min |
| Season 1 | Episode 3 | I Started To Follow My Heart | 2020-08-22 | 18 min |
| Season 1 | Episode 4 | I crossed the line because of my girlfriend | 2020-08-26 | 20 min |
| Season 1 | Episode 5 | The secret of getting a reply | 2020-08-29 | 21 min |
| Season 1 | Episode 6 | How to take care of someone who crosses boundaries | 2020-09-02 | 19 min |
| Season 1 | Episode 7 | What should I do for you to let me go? | 2020-09-05 | 23 min |
| Season 1 | Episode 8 | I was mistaken | 2020-09-09 | 23 min |
| Season 1 | Episode 9 | Couldn't say a word | 2020-09-12 | 18 min |
| Season 1 | Episode 10 | I decided not to get my hopes up anymore | 2020-09-16 | 18 min |
| Season 1 | Episode 11 | Phone call that I got at night is bothering me | 2020-09-19 | 20 min |
| Season 1 | Episode 12 | I went to your house without thinking | 2020-09-23 | 20 min |
| Season 1 | Episode 13 | At his music studio | 2020-09-26 | 18 min |
| Season 1 | Episode 14 | Mom says she raised me wrong because she's a single mother | 2020-09-30 | 21 min |
| Season 1 | Episode 15 | What should I do? | 2020-10-03 | 22 min |
| Season 1 | Episode 16 | Has anyone sneaked out to see your boyfriend? | 2020-10-07 | 24 min |
| Season 1 | Episode 17 | Friend's betrayal | 2020-10-10 | 21 min |
| Season 1 | Episode 18 | I've decided to stay out overnight | 2020-10-14 | 25 min |
| Season 1 | Episode 19 | Now I know why I was alone | 2020-10-17 | 18 min |
| Season 1 | Episode 20 | Twenty, us on the other side of the line | 2020-10-21 | 26 min |
