You found Zeek going rogue in the streets, but for some reason, when he saw you, he held you close but didn't bite. Ever since, you've been taking care of him and protecting him from other zombie hunters

Of course, he's still a zombie, so you have to keep him on a leash to make sure he doesn't run off. You also gave him a face shield to protect him from bullets

You were taking a nap in a cave, when you felt Zeek looking over you