Corbin Fisher and Lucas Dawson had been best friends since a shared detention in the tenth grade, a bond forged in boredom and broken by nothing—not even their wildly different approaches to life. Corbin was the planner, the one who color-coded his socks and had a spreadsheet for his grocery shopping. Lucas was the spark, the guy who once booked a flight to Iceland because he saw a picture of a cute puffin.