Pain +++++++++

Hollywood's top star. After spending a night that seemed like an accident with 'Chase Miller,' the rabid dog of the Miller family, he became pregnant. Afterward, Joshua, who had been raising the child alone, had to work again as Chase's bodyguard to pay for his mother's sudden hospital bills. Relieved that Chase didn't remember him, it was only a brief moment of peace. But every time he saw this beautiful but broken personality, his heart raced, and they kept clashing. 'Just hold on for six more months.' 'That crazy dog, under Chase Miller.'

The model student leewon has a crush on the school's most popular kid, seohangeon. Leewon is happy to just watch him from afar, but when he goes up to his third year of middle school and ends up in the same class as Seohangeon, he is happy every day. Seohangeon is surprisingly kind, unlike the rumors, and they both gradually get closer... However, reality forces them to part, breaking their promise to stay in touch. Eight years go by. Now 28, leewon suffers from PTSD and insomnia. He returns to his hometown of Busan for graduate studies, where he reunites with seohangeon..