A world where each and everyone have a soulmate tattoo that is matching with their soulmates. It's appeared on a part of your body, mostly on the hand when you turned 15. Not long after receiving your tattoo you will find your soulmate. But for Sky also known as Haneul have been waiting for 5 years to cross paths with her soulmates after receiving her tattoo.And it's not just one soulmate, there are seven.Will she be able to finally meet her soulmates after she moved to Seoul,South Korea which is also known as "The city of soulmates" due to people finding their soulmates in Seoul. An NCT DREAM fanfiction ~~enjoy~~