The Interest of Love

• 
  E1

  Episode 1

  A mix-up at the bank forces Ha Sang-su and Ahn Su-yeong to go on a trip together. When they return, he musters up the courage to ask her a question.

  2022-12-21 · 79m
• 
  E2

  Episode 2

  Sang-su is left reeling after his tense conversation with Su-yeong. Meanwhile, a new face joins the bank and quickly becomes friendly with Sang-su.

  2022-12-22 · 71m
• 
  E3

  Episode 3

  Jeong Jong-hyeon attempts to get closer to Su-yeong, who is grappling with her past. Park Mi-gyeong and Sang-su team up on a work project.

  2022-12-28 · 66m
• 
  E4

  Episode 4

  Mi-gyeong reveals her true feelings to Su-yeong while continuing to maintain their friendship. Su-yeong later receives disappointing news at work.

  2022-12-29 · 70m
• 
  E5

  Episode 5

  Su-yeong stands up for herself at work — risking blowback. After being embarrassed in front of Sang-su, Mi-gyeong shares her vulnerabilities with him.

  2023-01-04 · 73m
• 
  E6

  Episode 6

  Sang-su and Su-yeong get the chance to open up about their feelings. Mi-gyeong and Sang-su's mothers form an unlikely friendship.

  2023-01-05 · 74m
• 
  E7

  Episode 7

  Su-yeong tries to get answers out of Jong-hyeon after his sudden change of heart. Sang-su and Mi-gyeong go public with their relationship.

  2023-01-11 · 69m
• 
  E8

  Episode 8

  Jong-hyeon and Su-yeong attempt to adjust to their new — and awkward — living situation. Mi-gyeong's mother tries to track down her daughter's new beau.

  2023-01-12 · 74m
• 
  E9

  Episode 9

  Mi-gyeong begins to suspect Sang-su's true feelings about Su-yeong. Meanwhile, Su-yeong struggles to manage Jong-hyeon's growing insecurities.

  2023-01-18 · 78m
• 
  E10

  Episode 10

  Amid increasing suspicions about Sang-su, Mi-gyeong's anxiety starts to get the better of her. Su-yeong witnesses a scary accident involving her mother.

  2023-01-19 · 78m
• 
  E11

  Episode 11

  After their momentous night at the ice rink, Sang-su and Su-yeong navigate their complex road ahead. Mi-gyeong avoids Sang-su's every attempt to talk.

  2023-01-25 · 74m
• 
  E12

  Episode 12

  Mi-gyeong does everything in her power to deny the reality of Sang-su's decision. Confronted with conflicting emotions, Su-yeong reaches a crossroads.

  2023-01-26 · 76m
• 
  E13

  Episode 13

  Jong-hyun causes a scene at work after confronting Soo-young about her shocking act. Sang-soo attempts to make sense of Soo-young's behavior.

  2023-02-01 · 78m
• 
  E14

  Episode 14

  Steadfast in his feelings, Sang-su tends to Su-yeong during her time of need. After delaying the inevitable, Mi-gyeong makes a final decision.

  2023-02-02 · 73m
• 
  E15

  Episode 15

  Sang-su searches for answers after Su-yeong's sudden disappearance. Su-yeong learns the truth about her parents — and realizes her own misunderstanding.

  2023-02-08 · 84m
• 
  E16

  Episode 16

  Having moved on to different places in life, the KCU colleagues reunite at a wedding. Sang-su runs into Su-yeong in Seoul after much time apart.

  2023-02-09 · 88m

Top cast

Yoo Yeon-seok

Ha Sang-su

Mun Ka-young

Ahn Su-yeong

Keum Sae-rok

Park Mi-gyeong

Jung Ga-ram

Jeong Jong-hyeon

Moon Tae-yu

So Gyeong-pil

Jeong Jae-seong

Yuk Si-gyeong

Lee Hwa-ryong

Noh Tae-pyeong

Park Hyoung-soo

Lee Gu-il

Lee Si-hoon

Ma Du-sik

Yang Jo-a

Seo Min-hui

Jo In

Bae Eun-jeong

Oh Dong-min

Yang Seok-hyeon