Heartstrings - S1 E1

2. That is My World

It's Wind Flowers versus The Stupid as Gyu-won and Shin make a bet over which has soul, traditional music or western music.

3. Champion

As director of the 100th anniversary show, Suk-hyun disturbs the professors by changing laid plans in order to present what seems a very personal story.

4. Towards Tomorrow

With acting rehearsals underway, several girls aim to put Gyu-won in her place, whereby Gyu-won decides to quit the show.

5. Confession

A surprise kiss leaves Gyu-won, Suk-hyun and Yoon-soo stunned, and Shin ends Gyu-won's servitude.

6. With The Thought That It Must Be Forgotten

Still reeling from a broken heart, personal tragedy touches Shin's life as well.

7. Like This... Will Be Forgotten

With the retrieval of Shin's discarded pendent, Gyu-won's slavery ends, but circumstances, once again, throw them together.

8. My Love, Cry Baby

Despite Gyu-won's superior audition, Hee-joo wins the coveted role of leading actress, but the hollowness of the victory creates bitter enemies.

9. High Speed Romance

While Suk-hyun takes the kids on a team-building excursion, Tae-joon and his aids dig for dirt against him.

10. Little by Little, Slowly Stepping Towards You

When Shin and Gyu-won officially become a couple (holding hands in public), the campus erupts.

11. That Place, That Time

Tae-joon spreads a baseless rumor about Suk-hyun before conspiring with Hee-joo's mother to set up Suk-hyun and Gyu-won for scandal.

12. Don't Cry

While the director's resignation forces students to reconsider the scandalous rumor, Joon-hee finds it increasingly difficult to live with his lie.

13. Fly High

With only one week to go, cancellation of the school's anniversary performance leaves everyone wondering what to do next.

14. Smile, You

The school performance brings about a professional offer that puts Gyu-won in conflict with her grandfather.

15. Let Your Dreams Soar

A withheld truth about the severity of an injury keeps Lee Shin and Lee Gye-won apart, even a year later.