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K-Drama Diary › 2020 K-dramas › How to Buy a Friend

Poster of How to Buy a Friend

How to Buy a Friend

계약우정

  • Ended
  • 2020
  • 8 episodes
  • 35 min per episode
  • Drama
  • Action & Adventure
  • In Korea on KBS2

Where to watch How to Buy a Friend in the US

You can stream How to Buy a Friend in the US on OnDemandKorea, Kocowa Amazon Channel, Kocowa.

Included with subscription

Availability updated November 7, 2026. All options and prices

How to Buy a Friend TV ratings in Korea

In Korea How to Buy a Friend averaged a 2.0% audience share over 8 episodes, peaking at 2.7% with episode 2 (Nielsen Korea, nationwide).

Source: Nielsen Korea data as reported by Wikipedia

How to Buy a Friend plot

Park Chan-Hong is an ordinary high school student. He has talent for writing and he gets pressured by his parents about his studies. Park Chan-Hong doesn't have any specific dreams. He is friends with Eom Se-Yoon, who attends the same high school. She is popular at school. Meanwhile, Heo Don-Hyeok is classmates with Park Chan-Hong. Heo Don-Hyeok is not interested in studying and he works to pay for his living expenses. One day, Heo Don-Hyeok saves Park Chan-Hong from a school bully. To pay for his rent, Heo Don-Hyeok asks to borrow 300,000 won ($270 USD) from Park Chan-Hong. Park Chan-Hong lends him the money, but that money was supposed to pay for his private institute tuition fee. After school, Park Chan-Hong now doesn't have a place to go. He begins to spend time with Heo Don-Hyeok.

How to Buy a Friend cast

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