Supposedly Toko Fukami thought she knew what she wanted in life, like being with her four best friends in their small seaside town and someday working in her family's glassworks as a professional glassblower. But two things occurred that may change her destiny forever. When she looks into the reflections in glass sometimes, she catches glimpses of future events. Then a new boy, Kakeru, transfers into town claiming that a voice from the future led him to her. Suddenly Toko is reevaluating everything she thought she knew.