16-year-old Seo Mok-ha was bursting with dreams of becoming a singer. However, an unfortunate accident left her stranded on a deserted island for 15 long years. Now at 31, she has returned to the world to pursue the dream she had held onto on the island. Some say she's too old to become a singer, but Mok-ha doesn't know how to give up. She clung to her dreams that almost perished in the waves and persevered through any disaster that came her way. Will Mok-ha be able to achieve her dream from 15 years ago?