Y/n lives in a world where everyone has a constellation in their eyes, and the only other person that has the same constellation is your soulmate. Y/n has started to give up on finding her soulmate because she's been looking for years but no one has the same! Her Constellation is different from any other. Hers looks more like a galaxy than a constellation. But when shes on her trip in Seoul with her bestfriend Danielle and Danielles boyfriend Jaebum, she finds her match!! The problem is, will Y/n stay in Seoul with her soulmate? Or go back home to her family and lose the chance of having her soulmate?