A beautiful socialite enters the lives of three bickering musicians and inspires them to write a series of hit love-songs.
정우
as Oh Geun-tae (20s)
한효주
as Min Ja-young (20s)
김윤석
as Oh Geun-tae (40s)
김희애
as Min Ja-young (40s)
진구
as Lee Jang-hee (20s)
장현성
as Lee Jang-hee (40s)
강하늘
as Yoon Hyung-joo
조복래
as Song Chang-sik
권해효
as Kim Choon-sik
이미소
as Ran
이대연
as Geun-tae's Father
안재홍
as Byung-chul
