Marshall Ramirez isn’t looking to fall in love, but from the moment firefighter Brad Flannery walks through the doors of Marsh’s veterinary clinic, he’s smitten. Marsh treats Fuego, the cat Brad rescued from a house fire, and convinces Brad to take her on as a foster—along with the three kittens Marsh helps her deliver. What Marsh really wants, though, is for Brad to keep him too.