to etch you into my memory, first you must escape it

He blinks on the ground past where his head throbs with a headache he doesn’t know the origin of.He’s struggling to sit up, struggling to recall the past however long he’s been laying here, struggling to know his own name, when his slightly blurry eyes land on a redheaded man with a colossally broken nose who stares at him.The other man looks very worried. About him? For him? Something he did?He doesn’t know.The redheaded man starts to step toward him for no apparent reason.He crawls backward painfully on sore hands, trying to remember anything. The redheaded man is still staring at him, that concern from earlier not having dissipated yet. “Hey, you back?”He doesn’t know what or where he’s supposed to be back from, so he doesn’t say anything. He just stares up at the stranger, trying to place anything about the situation.What is the situation, anyway —?

Or,

Kaz loses his memory. Nikolai and his other friends try to help him get it back.