Episodes
1. The Nameless Kid, Choe Jun-u
8.0
July 22, 2019
68 min
Not long after arriving at a new high school, where he's shown around by star student Ma Hwi-yeong, Choe Jun-u faces an unfair accusation.
2. A Moment I Want to Run Away
8.0
July 23, 2019
64 min
Jun-u prepares to transfer schools again. Yu Su-bin doesn't believe Jun-u took the watch. Hwi-yeong won't own up to what he did.
3. It Always Rains on a Sad Day
7.0
July 29, 2019
67 min
Jun-u beats out Hwi-yeong to pair up with Su-bin for a class assignment, and receives an urgent call about an old friend.
4. Happiness and Sadness Come and Go Instantly
8.0
July 30, 2019
66 min
Su-bin and Jun-u continue practicing their English for the upcoming evaluation. Sin Jeong-hu writes a letter, and makes a heartfelt apology.
5. After that Long and Sad Day
7.0
August 5, 2019
67 min
Jun-u's outburst of rage panics Hwi-yeong, who has something to cover up. O Han-kyeol visits someone who can testify to the truth.
Guest Stars:
Kim Kwang-shik
6. The Timing of Action and Reaction
8.0
August 6, 2019
64 min
Fighting with her mother, Su-bin doesn't go home. Determined to reveal Hwi-yeong's true nature, Jun-u starts to gain insight into his behavior.
Guest Stars:
Kim Kwang-shik
7. Romeo and Juliet
9.0
August 12, 2019
61 min
Su-bin and Jun-u can't stop thinking about each other -- but don't know what to do about it. Hwi-yeong agonizes over one wrong answer on a math test.
Guest Stars:
Kim Kwang-shik
8. The Moment of Your First Love
9.0
August 13, 2019
62 min
Even as Su-bin learns she's not the only one who likes Jun-u, she's excited for their first date. Jo Sang-hun goes up against Hwi-yeong's parents.
Guest Stars:
Kim Kwang-shik, Lee Do-hyun
9. I'm Sorry
7.0
August 19, 2019
67 min
Hwi-yeong sends Su-bin something that cuts her date with Jun-u short. Han-kyeol turns away a bribe. Yun Song-hui searches for a driver.
10. The Night That Will Never Return
7.0
August 20, 2019
58 min
When the class goes on a trip together, the students bring with them a tangled mess of relationship and personal dramas.
11. The Emotions That I Got to Know Through You
7.0
August 26, 2019
62 min
Han-kyeol deals with a petition to replace him. Hwi-yeong removes Su-bin from the tutor group, which bothers Song-hui more than it does her.
12. Being More Mature Than Adults at the Age of 18
8.0
August 27, 2019
64 min
A rumor about Hwi-yeong's grades being rigged spreads like wildfire. Su-bin hesitates to tell Song-hui something, and meets with her father.
13. I Should Still Like You
6.0
September 2, 2019
68 min
Finals approach, Song-hui's disapproval forces Su-bin and Jun-u apart, and Han-kyeol tracks down Hwi-yeong's old teacher.
14. Happy Birthday to You
8.0
September 3, 2019
63 min
Everyone worries when the rumor about Hwi-yeong gets him into real trouble. Jun-u tells Han-kyeol about his newfound goal.
15. Ways to Embrace Your Scar
9.0
September 9, 2019
66 min
Song-hui remains stubborn about Su-bin and Jun-u, who enters an art academy. The school board investigates Hwi-yeong's case.
