The story of friendship and love story of 18-year-old youths at Seo-yeon High School. With the concept of four seasons, spring, summer, autumn, and winter, it is an omnibus with different protagonists for each season.
Oyyo is a Thai entrepreneur. Doing business in the wholesale of flowers. She likes to write articles in a variety of genres. She was a university professor before and used to work in the field of writing books.