TV Show46%

Best Mistake

DramaComedy

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.

Jul 25, 20193 seasons47 episodesEndedKO

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Cast spotlight

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Lee Eun-jae

Kim Yeon Doo

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Kang Yul

Ji Hyun Ho

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Yoon Jun-won

Seo Joo Ho

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Park E-hyun

Ryu Seol

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Lee Jung-jun

Choi Seung Hyun

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Choe Chan-yi

Jung Ji Sung

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Joo Hyun-young

An Yoo Na

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Yoon Hyun-suk

Kim Dae Young

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Kim Won Pil

Do Ye Seok

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Kang Hye-won

Jin Se Hee

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Go Woo-jin

Heo Jin Soo

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Lee Hyeong Seok

Baek Se Chan

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Geum Dong-hyun

Kang Ah Hoon

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Lee Sae-on

Woo Tae Kyung

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Kang You-seok

Noh Shin Woo

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Lim Sung-kyun

Koo Hyung Tak

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Nana

Yun Ah Ra

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Seasons

Season 1

15 episodes

Premiered Jul 25, 2019

Season 2

16 episodes

Premiered Mar 31, 2020

Season 3

16 episodes

Premiered Dec 28, 2021

Episodes

1–6 of 15

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Ep 1

When you're on the blacklist of bullies

Jul 25, 2019

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 boy on the internet to pretend as if she has a boyfriend. But the next day, everyone in the school is staring at her, and Yeon Doo finds out that she's in trouble.

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Ep 2

I will always buy your bread from now on!

Jul 30, 2019

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 girl that brings bread to him every day whenever he wants. And Hyun Ho accepts her offer. After school, Yeon Doo goes to a bar to get her sister's wallet and spots Ju Ho at the bar with intimidating friends.

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Ep 3

You, me and…? Love triangle begins

Aug 1, 2019

10m

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 also asks her not to tell anyone. After Yeon Doo promises not to tell anyone, they become closer. The next day, Hyun Ho helps Yeon Doo not to get penalty points. As Yeon Doo put bread on Hyun Ho's desk, she complains about Hyun Ho to Ju Ho.

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Ep 4

Two guys are fighting for me?

Aug 6, 2019

12m

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 to see them being close. As Hyun Ho acts weird to Ju Ho, Ju Ho asks Hyun Ho what is the matter when he's not really dating him. Seol doesn't like her friends being involved with Yeon Doo.

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Ep 5

The past of the cool kid bullying me?

Aug 8, 2019

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 offers to take Yeon Doo home. Hyun Ho asks her relationship with Ju Ho but she tells him that they're only classmates. At school, Seol couldn't stand seeing her friends taking care of Yeon Doo and not her. She finally explodes.

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Ep 6

Don't judge me by my looks

Aug 13, 2019

10m

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 eyes in the nurse's office, Ju Ho was sitting next to her. Ju Ho shows his drawings and tells a story about how Seol became who she is now.

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