Im Younha and Kim Sookyung are best friends, due to family business they have to move back to Korea and meet their old friends Baekhyun and D.O. In no time they're eventually fall in love with each other but the arrange marriage happend and other problems. what will they do?

Jiyeon and Myungsoo hate and compete with grades against each other + Are involved in arrange marriage because of their oh-so-great parents friendship = ?  

With so much confidence, he told her, "I will never fall for you." She took it as a challenge.  

  Himchan had been so uncertain with the way the crown prince had talked so casually to him. But in his uncertainity, he had rather made an interesting conversation with the other. He was never one to cower after all and confidence always rediated of him with politeness ofcourse.  

"I CAN'T wait to spend the rest of my life with you!"