6 girls from Yonghwa Girls School decided to continue their studies at Dongguk High, a school that consists of both boys and girls. 5 popular boys of Dongguk High they live a perfect and peaceful lives until the girls transfer to their school.

  Jara and Hoya had been married for five years now. They have their own child name Lee Sujong. They are one happy family Before the accident happen… Before he left her alone with Soojung…. Before she knows that she’s pregnant, with his baby.