Best Mistake_
Original: 일진에게 찍혔을 때
The story focuses on Yun Doo, a studious, normal girl. An old partner won't stop bothering her through messages, so she makes up that she has a boyfriend and posts a random photo of a guy. That picture turns out to be from Hyun Ho, one of the most popular and rebellious of the school. It's a school drama, with several romances in sight.
Network
V LIVE
Episodes
47
Updated Feb 16, 2026
WHERE TO WATCH
Kocowa
10 countries
Viki
FREE
3 countries
Tubi
FREE
2 countries
O
OnDemandKorea
FREE
1 country
Watcha
1 country
TVING
1 country
DROPTHE_ GOSSIP
Overview
Best Mistake has 3 seasons with 47 episodes spanning 2019-2022.
Year context
Best Mistake first aired 7 years ago in 2019.
CAST (17)
Lee Eun-jae
Kim Yeon Doo
Kang Yul
Ji Hyun Ho
Yoon Jun-won
Seo Joo Ho
Park E-hyun
Ryu Seol
Lee Jung-jun
Choi Seung Hyun
Choe Chan-yi
Jung Ji Sung
Joo Hyun-young
An Yoo Na
Yoon Hyun-suk
Kim Dae Young
Kim Won Pil
Do Ye Seok
Kang Hye-won
Jin Se Hee
Go Woo-jin
Heo Jin Soo
Lee Hyeong Seok
Baek Se Chan
Geum Dong-hyun
Kang Ah Hoon
Lee Sae-on
Woo Tae Kyung
Kang You-seok
Noh Shin Woo
Lim Sung-kyun
Koo Hyung Tak
Nana
Yun Ah Ra
SEASONS (3 seasons, 47 episodes)
SEASON 1
01
When you're on the blacklist of bullies
Kim Yeon Doo is an ordinary high school student. But she has a stalker. To get rid of him, she uses a photo of some…
02
I will always buy your bread from now on!
Yeon Doo thinks hard to escape disaster and comes up with an idea. She goes up to Hyun Ho and offers to be his delivery…
03
You, me and…? Love triangle begins
Ju Ho tells Yeon Doo that he saw her green backpack yesterday at a bar. And he tells her what he was doing there but…
04
Two guys are fighting for me?
After Ju Ho shared his secret with Yeon Doo, they become very close. Other students start to talk about them and Hyun Ho is bothered…
05
The past of the cool kid bullying me?
Yeon Doo's stalker forces her to go home with him but luckily, her friend Yu Na repels him. They run into Hyun Ho and he…
06
Don't judge me by my looks
After what Yeon Doo heard from Seol, she can't stop thinking that she's fat. So she skips meals and eventually collapses. As she opens her…
07
School bully is looking for me
Jin Soo digs up information about Yeon Doo. Hyun Ho asks Yeon Doo to have tteokbokki with him after school. While Yeon Doo waits for…
08
My best friends left me
Yeon Doo keeps rejecting Jin Soo and tells him to go away, but Jin Soo won't go and threatens her. Luckily, Hyun Ho catches the…
09
Episode 9
Ju Ho leaves an umbrella in Yeon Doo's locker for her. But Seol takes away the umbrella and warns Yeon Doo to stay away. While…
10
My first date with a bully
Dong Gu tells Ju Ho that it wasn't Seol who told Jin Soo about Yeon Doo's address. Ju Ho apologizes Seol and the two resolve…
11
I thought dating would make me happy
Yeon Doo and Hyun Ho go to watch a movie together. Yeon Doo appears dressed up, and Hyun Ho teases her. Before the movie starts,…
12
When no one believes in me
Hyun Ho studies hard and gets a perfect score on the vocabulary test. However, the teacher suspects him of having cheated in the test, and…
13
The man that likes me invited me over
The friends hold a birthday party for Yeon Doo. Ju Ho and Hyun Ho tell each other about their feelings for Yeon Doo. A subtle…
14
Episode 14
Everyone is excited because of the festival. Hyun Ho, Ji Sung, and Ju Ho are all dressed up to scare people. Yeon Doo is the…
15
Going to tell her I like her
Hyun Ho finds out Yeon Doo who was trembling in the dark. And finally, Hyun Ho tells how he feels about her. Ju Ho sees…
SEASON 2
01
Kim Yeondoo is... you?
02
A new student getting on my nerves
03
How to make your girlfriend more smitten
04
A celebratory party for that man
05
So it's you, my Wang Ing Ling?
06
An empty library, and us
07
A Person that Suits You
08
The Rumor of a Rumor of a Rumor
09
200 days without you
10
Where did we go wrong
11
I Will Be Responsible
12
I wish you would disappear
13
When My Heart Shakes
14
The day I decided to give up on you
15
Between Lies and Truth
16
Something Forever and Something Unchanging
SEASON 3
01
I’ve Never Met This Guy and He Keeps Following Me
Yeondu's a college student now, but this time, a guy in her department has his eyes on her?! And he keeps following Yeondu?
02
So You're Her Boyfriend?
Moments that remind us of our break-up Why did we break up in the first place?
03
Do You Believe in Destiny?
04
Bumping into My Ex After a Breakup
05
Why Did We Even Breakup?
06
I'll Put an End to Your Crush
07
When Two Guys Like You
08
It’s You That I’ve Been Waiting For
09
I Went on a Date With Two Guys
10
Someone Is Spying on Me
11
Being the Center of a Rumor
12
He Spent the Night Over at His Ex-girlfriend's
13
When You Feel Left Out of Your Friend Group
14
An Unexpected Love Confession
15
Reason Why We Broke Up
16
Can a Couple Get Back Together After a Breakup?
SERIES INFO
3
Seasons
47
Episodes
10 min/ep
Per Episode
Ended
Status
NETWORKS (1)
V LIVE
DETAILS
First Aired
Last Aired
Status
Ended
Seasons
3
Episodes
47
Episode Length
10 min/ep
Language
Korean
Country
Rating
4.6/10 (19 votes)
Popularity
4
IMDB
FREQUENTLY ASKED QUESTIONS
What is Best Mistake about?
The story focuses on Yun Doo, a studious, normal girl. An old partner won't stop bothering her through messages, so she makes up that she has a boyfriend and posts a random photo of a guy. That picture turns out to be from Hyun Ho, one of the most popular and rebellious of the school. It's a school drama, with several romances in sight.
Where can I watch Best Mistake?
Best Mistake is available on Kocowa, Viki, Tubi, OnDemandKorea, Watcha. Availability varies by region.
How many seasons does Best Mistake have?
Best Mistake has 3 seasons with 47 episodes total.
Who stars in Best Mistake?
The cast of Best Mistake includes Lee Eun-jae, Kang Yul, Yoon Jun-won, Park E-hyun, Lee Jung-jun.
What is the rating of Best Mistake?
Best Mistake has a rating of 4.6 out of 10 based on 19 votes on TMDB.
Is Best Mistake still running?
Best Mistake has ended. The final episode aired on .
GENRES (2)
Drama
Comedy