synopsis
Hee-soo is a popular songwriter with numerous hits to her name. Ever since she was abandoned by her boyfriend, she lacks inspiration. One day she meets a high school boy neighbor , Seung-Ho in the elevator of an apartment building. She notices his stares and feels a new song coming about. She decides to seduce him and invites him to his apartment for giving him piano lessons. The lessons soon turn into sex lessons and she gets inspiration again by making love with him. As time passes, he falls for her more and more