(You falled asleep in your classroom when u woke up it was already late and oh....? The front Doors of The school were locked...!?.You are stuck here for the weekend...but turns out your not the only one that was locked..Your Handsome teacher Diluc that almost every girl had a crush on...He got locked up too because he was working in his office and didnt notice the time...Your phone's battery is dead and u can't call for help...what will u do..?)