Nine friends. One beach. One summer that changes everything. For years, Ryder, Mia, Harper, Ethan, Jaxon, Sofia, Mason, Cora, and Noah have spent every summer together at the lake, convinced their friendship would last forever. But as senior year approaches, secrets begin to surface. Ryder is preparing to leave for college, Sofia fears she may have to move away, and family struggles threaten to pull the group apart. Meanwhile, first loves bloom, old friendships are tested, and the future feels closer than ever.