Choi Seunghyun is part of an idol group who call themselves BIGBANG. They have fans all over the world, but no one knows what they really look like. They wear masks on stage to add to the mystery to the group. But the real reason is to protect their loved ones from their fans. His ex wife Park Bom, knows all about BIGBANG and is very supportive of his career. His children on the other hand have no idea that their father is one of the biggest pop idols in the world today. Can Seunghyung manage to get his family back while having his career? Can he have it all, or will he lose everything?