It's a Ghoul's World

The otherworldly creatures have one motivation and that is food. Food is the living.

Najla wakes up one day to a world void of colour and impending doom, she has to depend on people she feels connected to but doesn't remember for survival.

The professor seems to be more absent than he is present, but he holds a lot of knowledge, knowledge they need but someone doesn't want them to have.

Adhra keeps them safe.