Hee-Soo (Kim Sun-Young) is still really just a popular songwriter with many hits, but she is going through a dry spell. When she lost her inspiration, because she is lonely, she wonders. Hee-Soo then matches with a boy (Byun Joon-Suk) in the lift of a flat building. She finds his stares. Hee-Soo feels that a new song coming about. To the pretext of giving music lessons to the boy, Hee-Soo provides the boy a lesson . Over the years, the boy falls for her longer and more and the song of Hee-Soo is completed. At this time, Joon-Ho, who educated her about love and music, returns.