1. Greet

Jin-woo and Mo-eun cross paths in Jeju. She gets upset because he keeps ignoring her.

2. Chord

Jin-woo and Mo-eun meet again in Seoul and try to get to know each other better, but it's not easy.

3. Tears

Jinwoo and Moeun get closer. When Moeun reads an interview in the art centre newsletter, she sympathises with the sense of alienation Jinwoo felt.

4. Empathy

At late night, Jinwoo gets a call and leaves without telling Moeun. Moeun gets worried as he doesn't return for his lectures.

5. Regards

Jinwoo goes to the theatre to root for Moeun. The play ends well and her feelings for him get bigger and bigger.

6. Companion

When Seokyung shows up unannounced, Jinwoo feels confused. Moeun thinks that they are just old friends and envies Seokyung her fluent sign language.

7. Beginning

When Johan hears Moeun seems to be dating someone, he gets curious to know if it is true and who the guy is. Seokyung makes Jinwoo an offer.

8. Influence

Moeun, an aspiring actress, crosses paths with Jinwoo in Jeju. However, Moeun gets Jinwoo wrong and thinks he keeps ignoring her.

9. Reasons

Jin-woo meets Mo-eun's parents, and Mo-eun finds out Jin-woo and Seo-kyung used to be lovers.

10. Courage

Mo-eun roots for Jin-woo's exhibition, but it bothers her that Seo-kyung and he meet often.

11. Desire

Jin-woo gets arrested just before the exhibition. Mo-eun happens to see Jin-woo and Seo-kyung argue.

12. Secrets

Because of Jin-woo and Seo-kyung, Mo-eun feels down. Meanwhile, Jo-han comes to hear her secrets.

14. Reminiscence

Mo-eun accidentally sees Seo-kyung's text messages to Jin-woo. She asks Seo-kyung to meet her.

15. Come to an end

Jin-woo and Mo-eun feel distant from each other. They try to get close again, but it is not easy.

16. Sympathy

Jin-woo and Mo-eun realize belatedly that they learned true love through their time together.