Lee Minni has never truly bugged her father about her short time in South Korea, where she was born. All she understood was that her parents got a divorce and her father was granted custody. It always seemed like a touchy subject with her dad so Minni stayed content with how she was living. A strong dancer and role model student in her hometown. Graduation seems to change this all when Minni and her best friend Sarah stumble across her breathing mirror who happens to be maknae of the shining kpop boy group SHINee, Lee Taemin. The likeness of the two is undeniable and the questions she had always felt like weren't something to worry over have now pushed her to the limit. Quickly Minni and Sarah are on a mission to find the answers as they head back to their homeland. Now its all up in the air as the twin who never knew they were from the same womb must discover how to create a relationship to make up for the 18 years lost.