The wife Oh Se-yeon (played by Yeom Jung-ah) actually asked her husband Kang Jin-bong (played by Yoo Seung-ryong) to help her find her first love? They set out on the journey of finding their first love with old photos of more than 30 years old! Looking back carefully, every scene of joy, anger, sorrow and happiness is the most shining gift in the couple's life.