
8.4
Years after filming a viral documentary in high school, two bickering ex-lovers get pulled back in front of the camera — and into each other's lives.
Watch
1Episode 1I Know What You Did Last Summer
63 min
As high schoolers, Kook Yeon-su and Choi Ung give a documentary crew a peek into their lives. Ten years later, they've gone their separate ways.
2Episode 21792 Days of Summer
60 min
Yeon-su and Ung reunite for the first time in five years when she shows up at his door with a proposal to work together on an art project.
3Episode 310 Things I Hate About You
60 min
Eager to film a follow-up documentary, Kim Ji-ung sets out to persuade Yeon-su and Ung. But getting them to agree proves to be a challenge.
4Episode 4The Boy, or the Girl, We Liked Then
61 min
Yeon-su and Ung's squabbles begin even before the cameras start rolling. Ung refuses to dignify an infuriating plagiarism accusation with a response.
5Episode 5A Secret That Can’t Be Told
62 min
Ji-ung recounts how he and Ung became friends in their childhood. Yeon-su wants to apologize to Ung, but can't quite bring herself to do it.
6Episode 6Pride and Prejudice
61 min
Ung wakes up on the morning of the live drawing show with a few gaps in his memory. Watching him at work, Yeon-su sees an unfamiliar side of him.
7Episode 7Catch Me If You Can
61 min
Ung and Yeon-su attempt to run away from having to see each other, but wind up in the same place anyway. NJ stands up to her cyberbullies.
8Episode 8Before Sunset
60 min
A forced vacation commences for Yeon-su and Ung when the documentary crew traps them at a mountain retreat. Awkward tensions run high between the pair.
9Episode 9Just Friends
61 min
When she doesn't hear from Ung after their return from the retreat, Yeon-su decides to confront him. He has a disorienting response for her.
10Episode 10Hello, My Soul Mate
62 min
With his mother back in town, Ji-ung stops going home so he can avoid seeing her. Watching NJ and Ung go on a date vexes Yeon-su to no end.
11Episode 11Our Nights Are More Beautiful Than Your Days
62 min
Ahead of the final day of filming, gossip about Ung and NJ causes a stir. Ji-ung receives pointed advice about his documentary edit.
12Episode 12Begin Again
61 min
For Ung and Yeon-su, a new beginning is equal parts sweet and clumsy. When NJ bumps into Ji-ung, she invites him out for a drink.
13Episode 13Love Actually
60 min
After soliciting dating advice from a co-worker, Yeon-su acts out of character in front of Ung. Meanwhile, Ji-ung takes some time to himself.
14Episode 14Life Is Beautiful
59 min
Ung asks Yeon-su a question that's difficult for her to answer. As Lee Sol-i deals with an unwanted surprise in her bar, Gu Eun-ho happens to swing by.
15Episode 15Three Idiots
60 min
A noticeably down Ji-ung pours himself into his work instead of going home. Ung waits for Yeon-su to come and see the final night of his art exhibit.
16Episode 16Our Beloved Summer
63 min
Ready to pursue his next dream, Ung sets his sights on studying overseas. When he asks Yeon-su to join him, she has a tough decision to make.

Choi Woo-shik
Choi Woong

Kim Da-mi
Kook Yeon-su

Kim Sung-cheol
Kim Ji-woong

Roh Jeong-eui
NJ

Ahn Dong-gu
Gu Eun-ho

Jeon Hye-won
Jung Chae-ran

Park Jin-joo
Lee Sol-i

Lee Jun-hyuk
Jang Do-yul

Cha Seung Yeup
Kang Ji Woon

Lee Seung-ryong
Im Tae-hoon
7.2