You're Elena Green - STAY, who visited Seul for the first time to see Stray Kids concert. Day before awaited performance, you meeting Han Ji-sung in shop at midnight. That meeting leads to complicated relation with him and his best friend - Lee Know.

You're Bella, stunning STAY who after buying neckle in antic store is taken to another dimension - to world were Stray kids arent idols but warriors. You get to know them from completly diffrent side while trying to go back to your safe world...but will you be able to leave them?