The couple Min Cheol-dae and Ahn Bun-nyeo, celebrating their 30th wedding anniversary, have three children: their eldest daughter Ae-ra, son Chung-soo, and youngest daughter Bang-sook. Min Cheol-dae's family, who are nearing retirement, lead an ordinary life as unassuming citizens. With Bang-sook's help, the eldest daughter Ae-ra marries the brother of her former mentor, while Chung-soo falls head over heels for Young-ah, who possesses both beauty and talent. Ae-ra becomes an accomplished housewife, and Young-ah also joins the family as a daughter-in-law. Bang-sook, meanwhile, isn't entirely displeased with her boyfriend. On Min Cheol-dae and Ahn Bun-nyeo's 30th wedding anniversary, Ahn Bun-nyeo sheds tears of happiness at the love of Cheol-dae, who adds an ounce of gold to their wedding ring. On Min Cheol-dae's birthday, on the eve of his retirement, his family expresses their love for him, and Cheol-dae, surrounded by them, sings his favorite song while climbing a slope.