Glasslip follows the story of Touko Fukami - a gifted glass artist born into a lineage of skilled glassmakers - who navigates through a carefree life in Fukui. However, she frequently encounters fragments of future scenes and voices that bring about unsettling feelings. The anime poses the question: is this extraordinary ability a blessing or a curse? Everything changes when Kakeru Okikura, a new transfer student, enters Touko's life. Their paths cross not just in school, but also at her go-to café, Kazemichi, where she often hangs out with her closest friends. Kakeru's arrival, driven by his precognition, shakes Touko's unremarkable existence. Together with their group, they experience a summer infused with moments of love and loss, along with the unwavering sense of possibility.