Kate Watts has three plans for her last summer before college: make music, make ice cream, and make memories with her best friend. She needs these things to take her mind off her grandfather's illness, the upcoming college tuition she can't burden her grandparents with, and her flaky mom's random appearances in her life.But then three new complications arrive to turn everything upside down: Paisley, the cousin she barely knows, who shows up unexpectedly...