Rakan visits his biologist friend, but has an accident in the process, leading to this TF scenario we see here. ''SEE what happens when I visit you?''
This awesome YCH commission by Scrappyvamp ( https://www.furaffinity.net/user/scrappyvamp/ ) for me ( https://www.furaffinity.net/user/rakan/ ) is closer to the truth than I care to admit :D