Friendly Rivalry

• 
  E1

  Episode 1

  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.

  2025-02-10 · 28m
• 
  E2

  Episode 2

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

  2025-02-11 · 31m
• 
  E3

  Episode 3

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

  2025-02-12 · 32m
• 
  E4

  Episode 4

  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.

  2025-02-13 · 28m
• 
  E5

  Episode 5

  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.

  2025-02-17 · 26m
• 
  E6

  Episode 6

  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.

  2025-02-18 · 28m
• 
  E7

  Episode 7

  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.

  2025-02-19 · 28m
• 
  E8

  Episode 8

  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.

  2025-02-20 · 33m
• 
  E9

  Episode 9

  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.

  2025-02-24 · 33m
• 
  E10

  Episode 10

  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.

  2025-02-25 · 32m
• 
  E11

  Episode 11

  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.

  2025-02-26 · 32m
• 
  E12

  Episode 12

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

  2025-02-27 · 28m
• 
  E13

  Episode 13

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

  2025-03-03 · 33m
• 
  E14

  Episode 14

  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.

  2025-03-04 · 24m
• 
  E15

  Episode 15

  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.

  2025-03-05 · 27m
• 
  E16

  Episode 16

  Leading up to the exam, Je-i and Seul-gi craft a final, defiant plan - but there are high risks for everyone involved.

  2025-03-06 · 39m

Top cast

Lee Hye-ri

Yoo Je-yi

Chung Su-bin

Woo Seul-gi

Kang Hye-won

Joo Ye-ri

Oh Woo-ri

Choi Gyeong

Kim Tae-hun

Yoo Tae-joon

Chae Seo-eun

Jo Ah-ra

Choi Young-jae

Nam Byeong-jin

Kim Sang-ji

Beom-soo

Lee Won-jae

Woo Do-hyeok

Yoo Jung-Rae

Homeroom Teacher

Kang Jin-ah

Kwon Hee-yoon

Ma Hyun-ji

Park Byeong-hui