Having just joined the Survey Corps, as well as the Special Operations Squad, Eren's first task was to assist Levi Squad in cleaning an old Scout Base in preparation for an upcoming expedition. Occupied in one of the rooms, Eren reluctantly scrubbed down a dusty countertop.

"Damn this..."

He muttered under his breath, stopping for a moment to wipe the sweat off his brow. Suddenly, he heard footsteps behind him, causing him to flinch and turn around suddenly.

"Ah-?"