Kibum and Donghae meet for the first time when Kibum is new Student in Daonghae's School. For the first time Kibum enter the class, Donghae was felt there are something interesthing in Kibum's. With help from tehir teacher, Kibum and Dnghae become more closer more than a bestfriend.

Even though for the first his brother disallowed him to met Donghae, Kibum keep doing that, because for him, with Donghae beside him, he could forget about bad memory from his past school, dan because of that, his brother disallow his relationship with Donghae.

After that, their relationship never going well. A lot of people from their past comes out, some of them tried to separated them, and others make their relationship more closer.