Springtime of Mimi and Cheol-su

A boy's experience as a fresh military recruit stationed at the North-South border in the late 1970s.

Jun, who was once an amateur boxer, becomes acquainted with Min-Yong by chance. Jun wants to help him and sends him to a kindergarten. Min-Yong makes the kindergarten fussy and makes the teacher Yu-Ra in trouble. Jun meets Yu-Ra to discuss about Min-Yong, and they fall in love with each other. Jun leaves for hard training, and Min-Yong is sent to Children's Welfare Institute for adoption, but he runs away from there. Min-Yong meets Dal-Kom in secret, but Dal-Kom asks Yu-Ra for help. Consequently, they bring Min-Yong, who loses consciousness, to the hospital. On the other hand, Jun wins in the title match with the Thai's champion Okampo. He celebrates his victory with Yu-Ra and Min-Yong. Finally, Min-Yong says goodbye to them and heads for the airport.

TV commercial director Kim In's dream is to become a film director. Writer Baek Jang-mi's dream is to build a surprise culture center for young people. The two join forces to make a movie of her best selling book 'The Children of Surprise Neighborhood' and Young-wook and Jeol-gu come to support them. Meanwhile, Young-wook's father, who suffers a stroke after becoming an instant millionaire after real estate speculation, gives the land to Young-wook for the surprise youth culture center. An underworld mobster kidnaps Young-wook's father to get the land but Kim In and Jeol-gu rescue him bringing them one step closer to their dream.