One day, I-rang runs in a relay race, the only event she is confident in. But for fear of others passing her and losing the race, she falls down on purpose. Having lost her sense of confidence and in contemplation, she happens to meet a sturdy transfer student named Sumin, and somewhat unbalanced boy named Cheolsoo. They spend a joyful and emotional time together thinking more deeply about their dreams and their futures.

One day, I-rang runs in a relay race, the only event she is confident in. But for fear of others passing her and losing the race, she falls down on purpose. Having lost her sense of confidence and in contemplation, she happens to meet a sturdy transfer student named Sumin, and somewhat unbalanced boy named Cheolsoo. They spend a joyful and emotional time together thinking more deeply about their dreams and their futures.