Depicts the struggles of small and medium-sized businesses and their families who face the 1997 IMF crisis head-on.

Jooshin High School is the most prestigious school in South Korea. The school was established by the conglomerate Jooshin Group. Normally, only students who are chosen at birth to attend Jooshin High School are allowed. Those students include Jeong Jae Yi, who is the first daughter of the family that runs the Jaeyool Group; Kim Ri An, who is the successor of the Jooshin Group; Yoon He Ra, who is the youngest daughter of the trading company International Yoon, and Lee Woo Jin who is the second son of a powerful politician family. Meanwhile, Kang Ha is transferred to Jooshin High School. He possesses a pure and innocent smile, but he holds a secret. Due to him, the concrete world of Jooshin High School begins to crack.

A ridiculous merger at a university brings the computer engineering department and modeling department together. Students from the two departments begin to study together. Kang Min Hak in the modeling department has gained a million social network followers after appearing on a dating program. He has a charm to attract the people around him. Ju Yeon San is the top student in the computer engineering department. She is able to swiftly solve problems, but she has a fatal drawback that even a single error stops her from moving on. She works on her computer all day long and doesn't have interest in dating. At first, Kang Min Hak and Ju Yeon San unexpectedly get involved with each other.