The Interest of Love

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  1. Episode 1

  79m

  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.

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  2. Episode 2

  71m

  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.

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  3. Episode 3

  66m

  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.

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  4. Episode 4

  70m

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

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  5. Episode 5

  73m

  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.

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  6. Episode 6

  74m

  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.

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  7. Episode 7

  69m

  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.

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  8. Episode 8

  74m

  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.

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  9. Episode 9

  78m

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

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  10. Episode 10

  78m

  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.

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  11. Episode 11

  74m

  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.

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  12. Episode 12

  76m

  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.

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  13. Episode 13

  78m

  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.

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  14. Episode 14

  73m

  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.

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  15. Episode 15

  84m

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

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  16. Episode 16

  88m

  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.

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