It tells the story of how a 70-year-old grandmother, Parn, suddenly turned into a 20-year-old young woman, which triggered a series of hilarious stories. One day, Parn learned that her son wanted to send her to a nursing home. In anger and sadness, she walked into a photo studio and wanted to take a beautiful photo of herself. When she came out of the photo studio, she found that she had turned from a wrinkled old grandmother back into a 20-year-old young girl. She decided to seize this opportunity to do what she wanted to do but didn't do when she was young, and enjoy her youth again.