Dong-Suk (Lee Seo-Jin) grew up as a smart young boy, but came from a poor family background. He is now a successful prosecutor and comes back to his hometown for the first time in 14 years. There, he happens to meet his first love Hae-Won (Kim Hee-Seon) and falls in love with her all over again.grew up as a smart young boy, but came from a poor family background. He is now a successful prosecutor and comes back to his hometown for the first time in 14 years. There, he happens to meet his first love Hae-Won (Kim Hee-Seon) and falls in love with her all over again. 참 좋은 시절