Kim Jaejoong is engaged to be married. But this isn't the first time. Jaejoong was engaged to a girl he loved. Unfortunately for him, she fell in love with another man and left Jaejoong standing at the alter. Jaejoong, completely depressed and cold, vowed to never fall in love with another girl. His 25th Birthday passed and his mother grew tired of his childishness. She immediately started looking for a wife for her son. She found Kang Saejin. The girl was turning 19 and her parents were searching for a husband for her. Mrs. Kim immediately contacted them in order to set up their children. 

Saejin was nervous to meet her future husband, and even more nervous when he was so beautiful and he had accepted her. But Saejin discovers that Jaejoong is cold. The wed a few short months after they met and Saejin finds that Jaejoong is as cold as ever. She alsohears him talking over the phone, saying that he had only agreed because he couldn't fall in love with her. It breaks Saejin's heart to hear that and she decides to act just as coldly. 

But....

Kang Saejin- 19, short (152cm), extremely cute [aegyo queen], she can be extremely sensative when something correlatesto her family [meaning Jaejoong as well], but she typicallyhasa happy go lucky demenor, she's hard working and wants to strive for a perfect future [with Jaejoong], she accepted the factthat she would have an arranged marriage because her parents requested it ofher and she loves them so much.

Kim Jaejoong- 25, tall, quiet, brooding. Cold towards his wife. [and all women]. Can't forget his first love. Thinks all women are the same.