Hyukjae had gone through quite a hardship and at last succeeded to get admitted to Seoul National University as a Pharmacy student. He got his best friend Kyuhyun and a senior Yesung to help him with. But meeting with handsome Siwon in the university was a bittersweet experience and soon they were in a romantic relationship. But after 4 years, hyukjae realized how Siwon slowly controlling him and those tiny abuses suddenly felt so inappropriate. Hyukjae finally broke up and set out to liv

Can Kyuhyun get the number one position in Hyukjae's heart when Donghae is occupying it for years ？