Two best friends who've known each other for nearly twenty years move in together and start collaborating on making music; meanwhile, their relationship begins straddling the line between friendship and romance.
EPISODE 1
A Doll's Dream
Eunsoo asks Sunwoo to help her write lyrics by a famous composer. Eunsoo knows she cannot turn down the opportunity to help with lyric writing.
EPISODE 2
Unrequited Love
Sunwoo and Eunsoo become awkward with one another after a sudden touch; Sunwoo goes to a composer meeting with Eunsoo.
EPISODE 3
I Love You
Eunsoo feels confused after learning about Sunwoo and Wooil's feelings. Wooil tells Sunwoo that he confessed his feelings for Eunsoo.
EPISODE 4
My Heart Aches to Think of You
After Sunwoo leaves, Eunsoo spends her days writing lyrics; however, it's just not the same, as she feels empty without Sunwoo.
Park Hyung-sik
Han So-hee
Kim Ju-hun
Lee Jeong-eun
Yoon Seo-a
Park Hoon
Kim Hee-won
Yoo Hong-ku
Ahn Sae-bom
Park Se-jun
