Home is where the heart fits . . . Summer Murray is ready to shake things up. She doesn't want to work in risk management. She doesn't want to live in Hartford, Connecticut. So she plans a grand adventure: she's going to throw out all the stuff she doesn't want and travel the country in her very own tiny house house shaped like a train caboose. Just Summer, her chihuahua-dachshund Shortie, and 220 square feet of freedom. Then...