9-year-old Yeo Min does various part-time jobs to make one wish come true: buying sunglasses for his mother who has lost her eye while working. Meanwhile, Woo Rim, Yeo Min’s classmate and his one-sided love, is not very friendly with her stepfather despite the love he is giving. Just as Yeo Min and Woo Rim get to understand each other, she leaves for Seoul. And they cry out "Can’t 9-year-olds have their own life?".