A 16-year-old boy, A-Reum, born with Progeria Syndrome, rapidly ages due to a rare genetic defect. Despite his struggles, he's raised as a brilliant child. His parents, Mira and Dae-su, in their early 30s, who had him at 17, act immature but hide their sorrow. As A-Reum's time runs out, they appear on a TV show to raise money for his medical care. His TV appearance sparks attention, and he befriends a teenage girl with a similar disease through letters. However, his body continues to deteriorate, and he loses his vision.
My Brilliant Life
A young boy named Ah-reum, born to Dae-soo and Mi-ra when they were 17, is diagnosed with progeria, a rare genetic disorder that causes rapid aging. As his physical body deteriorates, Ah-reum finds solace in writing a story about his parents' romance, bringing comfort and joy to his family.