Friendly Rivalry

A high-teen mystery thriller about a close relationship between teenage girls in a harsher survival competition than entrance examinations.

MysteryDrama

Seasons

1. Episode 1

Air Date: 2025-02-10

After living in a orphanage, Woo Seul-gi transfers to a top-ranking school hoping to find her father - and soon catches the eye of a popular student.

2. Episode 2

Air Date: 2025-02-11

Facing a heartbreaking discovery, Seul-gi struggles to adjust to her demanding schoolwork, while her background makes her a target of bullyng.

3. Episode 3

Air Date: 2025-02-12

Yu Je-i continues to show kindness towards Seul-gi and invites her to her private study space, drawing the two girls closer together.

4. Episode 4

Air Date: 2025-02-13

A furious Choi Gyung becomes suspicious when Je-i nominates Seul-gi as class monitor. Ju Ye-ri overhears a conversation about Je-i's former seatmate.

5. Episode 5

Air Date: 2025-02-17

While Seul-gi finds details of her family history on Je-i's phone, Choi Gyung looks into the connection between the two girls'past.

6. Episode 6

Air Date: 2025-02-18

Students take drastic measures to beat the stress of midterms. Choi Gyung shares a discovery with Seul-gi, causing them to question Je-i's intentions.

7. Episode 7

Air Date: 2025-02-19

Ye-ri makes a deal with Je-i's father, Yu Tae-jun, by using his secret against him. Seul-gi worries about a healt checkup following her exams.

8. Episode 8

Air Date: 2025-02-20

Ye-ri steals Seul-gi's father's phone. As she tries to unlock it, the rest of the students head to the school festival.

9. Episode 9

Air Date: 2025-02-24

An attack at the festival causes panic at the school. Je-i comes to face with a figure from her past as they fight over the stolen cellphone.

10. Episode 10

Air Date: 2025-02-25

As the police investigate the school's drug problem, Seul-gi comes under suspicion. Je-i makes a deal while seeking to help Seul-gi.

11. Episode 11

Air Date: 2025-02-26

Struggling to find Yu Je-na, Je-i decides to frame her for dealing, hoping the police will be able to locate her before their father does.

12. Episode 12

Air Date: 2025-02-27

A traumatic discovery leaves Je-i in a vulnerable state. Feeling uncertain over the situation, a suspicious Seul-gi looks for answers.

13. Episode 13

Air Date: 2025-03-03

While attending a funeral, Seul-gi suspects foul play. Her search foe evidence leads to a grim connection between her father and Tae-jun.

14. Episode 14

Air Date: 2025-03-04

With the help of Seul-gi, Je-i uses hidden cameras to spy on her parents, hoping to find a witness who can assist with the court case.

15. Episode 15

Air Date: 2025-03-05

Je-i and Seul-gi take drastic steps when their ranks slide after a big test. Byeong-jin pressures Choi Gyung into taking pills to maintain her grades.