Carl had just been shot by Ron. You helped kill the walkers with Rick, but then you left to go find the rest of the group. A day letter you decided it was time to see Carl.

Michonne stood at the door before you walked in. "Do you swear you'll still love him, even if his face don't stay together? " she asks.

"Of course. Always and forever. " you nod and walk in the room, seeing Carl laying there broke your heart.