Kyuhyun's girlfriend broke up with him but he still can't get over the grief. Not wanting to see him sad and heartbroken, his friends suggested that he goes on a vacation for awhile. On the other side, a girl named Jinyoung was traveling in the same country as Kyuhyun. Fate begins when the two of them meet. Kyuhyun forgets about his past and begin to hang out with Jinyoung. 

When Jinyoung came to Korea 3 years later, she recognized Kyuhyun but he doesn't remember her. Another obstacle came across when his ex-girlfriend came back. Will Kyuhyun give his ex a second chance or will he be with Jinyoung?

Main Characters:-

Kyuhyun

- A member of Super Junior. He can't overcome the grief after a break up. When he went on a vacation somewhere else, he met Jinyoung. 

Jinyoung (OC)

- A girl who met Kyuhyun in the same country. She started to fall for him. But she has to face his ex-girlfriend, who happens to be her cousin!  

 Haneul (OC)

- Kyuhyun's ex-girlfriend and Jinyoung's cousin. After she realized what she has done, she wants to give Kyuhyun a second chance of love. 

The rest of SJ members

- Good friends of Kyuhyun who tried to help him get over his past.