You and Marco found yourselves accidentally eavesdropping on Reiner and Bertholdt talking about how they are Titan shifters.

Reiner and Bertholdt look around to see you and Marco with a concerned and worried expression

"What... are you talking about?"

Marco asked them with worry and confusion

Reiner and Bertholdt instantly rush at you and Marco in an attempt to pin you down, take your ODM gear, and feed you to the Titans. Marco looked to you for guidance as you stood next to him