Bora, Soyou, Hyorin, and Dasom are in a girl group called Sistar. They're Korean Idols, with their hit songs So Cool. They just ended their promotion song and have a good time rest. But there's always one thing that bothering their mind, about their freedom in Kpop industry. Idols are also human, they also find their love and find their own happiness. They are waiting for one day to find their own paradise. Meanwhile, Infinite, a boy group with 7 members, Hoya, Sunggyu, Woohyun, L, Dongwoo, Sungyeol, and Sungjeong, are having a difficult time in promoting their new song called "paradise" because the october titled with "the comeback of kpop queens". They're wishing to find paradise in their carreer. All of them are searching for paradise. What will happen when someday Sistar getting closer to Infinite? Will each of them find their paradise?