Cho Han Gyeol stuck in a time loop that he went through the third in high school 33 times. He tried to break the loop, but the day after his graduation always became the entrance ceremony. He gave up and made a online Fortune teller that never went wrong to make fun of friends. One day, it starts to malfunction. Park Ye Jin, who had a crush on Han Gyeol, said that she is not into him anymore. Ahn Se Min, who was almost invisible at school, became an influencer representing the school. Meanwhile, Kim Ji Woo, a transfer student who has never been existed, shows up out of the blue, All these changes break Han Gyeol's boring but peaceful routine.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | When Will You Be Mine? | 2020-09-11 | 12 min |
| Season 1 | Episode 2 | Why First Friend Groups Don't Last | 2020-09-18 | 8 min |
| Season 1 | Episode 3 | Scared of Getting My Low Income Status Exposed | 2020-09-25 | 11 min |
| Season 1 | Episode 4 | Please Stop Liking Me | 2020-10-02 | 10 min |
| Season 1 | Episode 5 | How I Screwed Over the Xs Speaking Nonsense | 2020-10-09 | 11 min |
| Season 1 | Episode 6 | Characteristics of the Types of People in Each Class | 2020-10-16 | 10 min |
| Season 1 | Episode 7 | Your Hand is So Small. How Cute | 2020-10-23 | 10 min |
| Season 1 | Episode 8 | Others are at Camp and We're Flirting | 2020-10-30 | 14 min |
| Season 1 | Episode 9 | How Could You Not Like Me? How… | 2020-11-06 | 11 min |
| Season 1 | Episode 10 | What bullies do) Borrow stuff and never give it back | 2020-11-13 | 18 min |
| Season 1 | Episode 11 | Why Can He Do It But Not Me? | 2020-11-20 | 13 min |
| Season 1 | Episode 12 | Who wants to see two cute guys fighting over me | 2020-11-27 | 12 min |
| Season 1 | Episode 13 | The Fall Of The Abandoned Bully | 2020-12-04 | 12 min |
| Season 1 | Episode 14 | Feeling Left Out in a Friend Group of Three | 2020-12-11 | 14 min |
| Season 1 | Episode 15 | Disillusioned High School Political Edition | 2020-12-18 | 17 min |
| Season 1 | Episode 16 | It's Obvious that He Likes Me | 2020-12-25 | 9 min |
| Season 1 | Episode 17 | Are we… official now? | 2021-01-01 | 11 min |
| Season 1 | Episode 18 | The Worst Situation that Can Happen When Your Phone's Gets Taken Away | 2021-01-08 | 12 min |
| Season 1 | Episode 19 | Please don't try this yourself | 2021-01-15 | 10 min |
| Season 1 | Episode 20 | Forced to Listen to Him... | 2021-01-22 | 13 min |
| Season 1 | Episode 21 | What The Only Person Who Got Separated Goes Through | 2021-02-12 | 15 min |
| Season 1 | Episode 22 | When Bullies Suddenly Call You Their "Friend | 2021-02-19 | 19 min |
| Season 1 | Episode 23 | Some weirdo is getting on my nerves | 2021-02-26 | 16 min |
| Season 1 | Episode 24 | There's Something We Should Do | 2021-03-05 | 19 min |
| Season 1 | Episode 25 | I Want to Go to College Next Year | 2021-03-12 | 15 min |
| Season 1 | Episode 26 | Stop Bothering Us and Leave | 2021-03-19 | 14 min |
| Season 1 | Episode 27 | Did You Just Call My Sister Psychopathic? | 2021-03-26 | 11 min |
| Season 1 | Episode 28 | Don't Set Your Friends Up With Each Other | 2021-04-02 | 11 min |
| Season 1 | Episode 29 | My Boyfriend is Talking to Another Girl | 2021-04-09 | 14 min |
| Season 1 | Episode 30 | My Ex is Obsessed With Me | 2021-04-16 | 15 min |
| Season 1 | Episode 31 | Was I Ever A Friend To You? | 2021-04-23 | 14 min |
| Season 1 | Episode 32 | Annoying) He Lied And Did OO On Our Anniversary | 2021-05-07 | 13 min |
| Season 1 | Episode 33 | How a Free-spirited Guy Falls for the Valedictorian | 2021-05-14 | 9 min |
| Season 1 | Episode 34 | When a Korean Daughter Talks Back for the First Time | 2021-05-21 | 13 min |
| Season 1 | Episode 35 | Episode 35 | 2021-05-28 | 10 min |
| Season 1 | Episode 36 | Episode 36 | 2021-06-08 | 10 min |
| Season 1 | Episode 37 | Episode 37 | 2021-06-24 | 10 min |
| Season 1 | Episode 38 | Episode 38 | 2021-07-13 | 10 min |
| Season 1 | Episode 39 | Episode 39 | 2021-06-26 | 10 min |
| Season 1 | Episode 40 | Episode 40 | 2021-07-02 | 10 min |
| Season 1 | Episode 41 | Episode 41 | 2021-07-09 | 10 min |
| Season 1 | Episode 42 | Episode 42 | 2021-07-16 | 10 min |
| Season 1 | Episode 43 | Episode 43 | 2021-07-23 | 10 min |
| Season 1 | Episode 44 | Episode 44 | 2021-07-30 | 10 min |
| Season 1 | Episode 45 | Episode 45 | 2021-08-06 | 10 min |
| Directing | Kim Jun-mo | Director |
| Directing | Wang Hye-ryeong | Director |
| Writing | Jung Su-yoon | Screenstory |