A high school girl one year younger than her has feelings for a senior who is going to university. She leaves her hometown and heads for Tokyo to attend university. She even tells him her dream of their life together as a married couple in the future, but he is hesitant to share it with her. March is a change of season and a change of life for the students. Following their lives at home and at school, the film depicts the romantic dreams of high school girls with realistic facial expressions and conversations.