"Hey, if we are still single in 10 years time will you allow me to date you?"-??? A vague memory of Shin Ryujin.She remembers that she made a promise with somebody, its been 10 years and she has been successful as a kpop idol. This promise kept replaying in her dreams and has been bothering her she made up her mind as is willing to do anything to find the boy amongst the huge amount of fans she has. But with the dating ban in place will she be able to keep her promise or will she break it.