The school of the dead

Theirs a group of friends which are curious about the abandon school and its rumours. They decided to go check but little did they know what surprises were held there for them. Zero, she was forced to go to the abandon school with her friends but because Zero can see the dead since she was young it was a disgusting and horrible experience for Zero as she finds how the people in school died and see her friends slowly dying in front of her eyes. Desperately finding a way to escape the school but they all were trapped and no escape left but Zero was determined to escape with her friends alive(?).