Winona Monet has spent her entire life living in the small, seaside town of Castiel Cove. She knows every grain of sand on the beach, every potential secret hideout spot, how many clouds float by in a day, and the color of everyone's house.

She definitely doesn't know the other girl crying in her favorite beach spot though. She'd remember a girl who looked like the sky.

This is the story of two girls and the sky that watched them.