Seungwan or who want to go by Wendy for her stage name, always wanted to be a music producer. Sadly, her dream job still seems far away as she's currently only work as a recording engineer in a small recording studio. She already tried to make some music and posted it on youtube, but the attention was not enough to tell the word that she's a good producer. But she finally see the chance and hope for her career when there's an offer to make music for Bae Joohyun or more well known as Irene, the top idol in South Korea.