Finishing high school is scary. Your whole world changes, now teetering between the irresponsibility of being a teenager and the responsibility of becoming an adult. For newly graduated Riley, she doesn't want to move on from high school just yet, not when there's so much she never did. With her two friends Mason and Alex by her side and the whole summer ahead, Riley sets out to experience what it is to be an irresponsible teenager before the inevitability of growing up catches up with them all.