Cheongryeom Laundry has been run by Lee Da Rim's family for 3 generations. Her family has enough money that they can iron out their dreams instead of being worried. Seo Kang Joo is the son of the wealthiest family in the Cheongryeom neighborhood. He works as a senior director of the Jiseung Group. 8 years ago, Seo Kang Joo and Lee Da Rim attended the same university. Prior to enlisting in the military, he had an unforgettable experience with Lee Da-Rim. Now, Seo Kang Joo reunites with Lee Da Rim and gets involved with her. Since she was in her teens, Lee Da Rim's eyesight has deteriorated, and she has limited vision. After turning 30, Lee Da Rim completely lost her vision, but there is hope that she will be able to see again. An extremely expensive injection may give her vision back. (Source: AsianWiki)