Korea's most popular song writer Hee-soo runs into a nineteen-year-old boy in the elevator. Hee-soo is inspired by a new song watching him shake at her figure. She starts to tell him about women under the excuse that she's teaching him music. They fall for each other but things get complicated when her life teacher, Joon-ho who taught her about life and music comes back.
Kim Sun-young
Hui-sooOh Cho-hee
JessicaHeo Jung-min
JayMin Ji-Hyuk
Joon-hoKim Ji-hoon
Cheol-heeByun Jun-suk
Seung-hoNam Tae-boo
Beom-sooKim Da-bin
Ha-ni