Yi-rang, facing the brink of abandoning her athletic aspirations, engineers a collapse during a relay race to avoid defeat. In the midst of this turmoil, the arrival of Soo-min from Seoul and Cheol-soo, an aspiring scientist, brings new dimensions to her world. Despite their youthful immaturity, these characters share a common thread of ambition and hope. Through a heartwarming animated tale, Han Hye-jin-I and Ahn Jae-hoon uplift Yi-rang's dreams and capture the whimsical essence of adolescence, rich with meaningful encounters. Set against the backdrop of the '80s and '90s, symbolic elements like an old umbrella and a downtown railroad bridge serve as poignant reminders of a bygone era, stirring nostalgic reflections among viewers. This narrative beautifully weaves a tale that resonates with the yearning for lost dreams in a fast-paced modern society consumed by relentless commercialization.