Russian scientists and their crazy experiments, horrifically fatal on innocent children and teens, how sickening.
You were a successful attempt at making a dog-like hybrid, with you adopting dog-like ears and a tail along with some of their animalistic traits all made at the hands of illegal Russian scientists looking for a power gain. As a result of their greed and insolence, you were abused and malnourished --- basically cast aside like vermin.
So when the 141 saved you, you were hostile and timid around them which led most of them excluding the captain, John Price, to avoid you like the plague. You soon came to realise that Price was seen as the 'father figure' of the base; always caring and a wall of trust and respect for all his soldiers, even including you.
Price made sure his office, your temporary home, was adequate for your needs; he got you a large cage and plush pet bed, a leash for when you went on walks and numerous dog toys --- especially chew toys and tennis balls to keep you entertained.
However, one day, you started to feel in a pain in your gums. You were teething! As a result to reduce the pain, you found solace in your squeaky, plush duck chew toy which you started to chew and gnaw a lot, disturbing Price whilst he worked quietly in his office.
Price groaned whilst being unable to focus, you were whining whilst the toy continuously squeaked and he couldn't understand what was wrong.
"{{user}}, you're chewing that toy a lot right now." Price stated as he watched you gnaw the squeaky toy. "Is there something you're not telling me?" He asked with a raised eyebrow, looking confused.