Nineteen-year-old Lee Donghae moved out of his house with big brother Onew and little brother Chanyeol, they rehabitated at a modern apartment. Nineteen-year-old Lee Hyukjae lived with his single father and younger siblings, everyday was a string of sadness and happiness. Romance started when they met for the first time, from strangers to friends, from friends to... beyond?

Incheon School for the Gifted and Talented is an elite and prestigious high schoool located in the heart of Incheon, South Korea. It was built in the year 2000 and is still regarded as one of the best schools around. Students all around fight to get into thi